Deliver toUnited Arab Emirates
100Pcs 20mm Self Healing Injection Ports,vials Rubber stoppers,Butyl Cap for Glass Bottle& Mushroom Liquid Culture Mason Jars by Biomed Scientific(Grey)

Description:

  • Material:made of high quality Butyl rubber material, durable, washable and reusable
  • Size:used for 20mm glass vial and liquid culture jars, fit about 13mm diameter opening
  • Easy to use: no need to remove the glue plug, you can inject the culture with the injection needle
  • Perfect seal: resistant to high temperature and washable, creating a great seal that extends the life of the material in the bottle
  • Various Usages:suitable for kitchen, laboratory, hospital, etc.Great for liquid culture, injection ,refill tanks and grain masterbatches
  • Material: Butyl Rubber

    Size: 20mm/0.787in

    Quantity: 100

    Weight: 2g each

    Application:

    1.These stoppers can be used to make self-healing injection ports in Mason jar lids or medicine bottles.

    2. Mainly used for mushroom growing and liquid culture production.

    3.Use with hypodermic needles to inject cultures, therefore eliminating the need to remove the lids on your culture jars.

    4.They fit 13 mm (0.5118’’) diameter opening. They are 3/4” across the top, and 5/16” top to bottom. Simply use a 7/16 to 1/2 inch drill bit and drill a hole in metal or plastic jar lid and the stoppers pop right in place.

    Review:

    5.0 out of 5 stars Work perfect

    J.d.s.j. · June 19, 2025

    Been useing them awhile now, very strong rubber. Have literaly been through 100s of Pressure Cooks at 15psi for 90minutes a go. Quality product.

    5.0 out of 5 stars work well, flexible rubber

    E.H. · November 5, 2024

    These injection ports work well and are made of a soft, flexible rubber. I use large needles for my mycology cultures, and the ports last between 30-40 injections with a 16ga needle. Once I went past 40 injections, the rubber had trouble self-healing. The way the bottom is designed, the thick walls help for a strong seal with the vial, but they reduce the area that is thin enough to easily stick a needle through to 5mm so the injections are more concentrated to the center of the stopper and not spread across the total surface area. The injection ports last longer with 25ga needles, and you can get 300-400 injections before the stopper starts to have trouble sealing.

    5.0 out of 5 stars Great quality

    k.v. · July 31, 2025

    Actual self healing when penetrated. No loose particles/rubber after sticking

    4.0 out of 5 stars Perfect for mycology

    D.H.R. · January 27, 2023

    Using these for setting up my mycology hobby. These injection ports are an easy install after drilling the hole in the top of the jar. I used a step bit to go through the top of the jar and test fit to ensure the tightest fit while allowing install. The reseal after injection has been holding up great even after putting through the pressure cooker multiple times. Recommended!

    5.0 out of 5 stars Perfect size for mycology Mason jar lids

    S. · June 27, 2023

    If you're looking for injection ports to make your own mycology lids, these are the ones you want. A 12 mm hole drilled in the lid, and these will press fit right in, no adhesive or silicone necessary. They have worked perfectly for me for my liquid cultures - no contamination. I have also used them on my grain jars by just spritzing down both sides with 70% isopropyl alcohol before putting them on.

    5.0 out of 5 stars Work great

    G. · July 19, 2024

    Do exactly what I need them to do.

    5.0 out of 5 stars Using for mushroom spawn

    M.L. · March 26, 2021

    I bough these to use on mason jar lids - as an injection point mushroom culture. Package arrived in good shape and no funky / chemical smells from the ports.I've used a dozen of the ports without issue. I'm cheap so I have actually reused a half dozen of the lids - again no problems. Both times pressure cooked for 2 hours at 15 lbs. I'm guessing I will get several more uses out of each before I have to toss the lids and make new ones with new ports.Not much else to say - they seem to work and no issues seen.

    5.0 out of 5 stars Working Perfectly

    P. · June 27, 2023

    These are exactly what you hope them to be and they work fine.

    Good quality and safe to use

    S. · October 5, 2023

    These are decent injection ports. The delivery took longer than most items, but I'd rather wait for a good quality item and these are good quality.

    Bonne résistance à la chaleur

    W.P. · January 10, 2025

    Conforme à la description.Pour l'injection de mon mycelium àma culture de champignons j'avais besoin d'un port comme celui ci.J'ai fait un teste en autoclave voir si il tenais bien sur des bocaux de stérilisation et il résiste à une température de 130 degrés plongé dans l'autoclave pendan50 minutes.Il ne ce déforme pas et garde toujours sa texture souple à la sortie d'une température élevé.10/10 :-)

    buena calidad

    E.G. · April 8, 2025

    muy buena calidad, muy resistentes

    Excellent

    C.&.E.L. · May 25, 2024

    Item arrived quickly, well packed and in good condition, happy with quality of product, thank you.

    Decent injection ports

    S. · October 5, 2023

    I've used more than 15 of these since I have had them. No contamination so clearly doing the job required.

    100Pcs 20mm Self Healing Injection Ports,vials Rubber stoppers,Butyl Cap for Glass Bottle& Mushroom Liquid Culture Mason Jars by Biomed Scientific(Grey)

    Product ID: UO08PEOEXXX
    Condition: New

    4.7

    AED6759

    Price includes VAT & Import Duties
    Size: 20mm Grey(100pcs)
    Availability: In Stock

    Quantity:

    |

    Order today to get by

    Free delivery on orders over AED 200

    Return and refund policies

    Imported From: United States

    At bolo.ae, we stand behind the authenticity and quality of every product we sell. We guarantee that all items offered on our website are 100% genuine, sourced directly from authorized distributors, trusted partners, or the original brands themselves.

    We do not sell counterfeit, replica, or unauthorized goods. Each product undergoes thorough inspection and verification at our consolidation and fulfilment centers to ensure it meets our strict authenticity and quality standards before being shipped and delivered to you.

    If you ever have concerns regarding the authenticity of a product purchased from us, please contact Bolo Support . We will review your inquiry promptly and, if necessary, provide documentation verifying authenticity or offer a suitable resolution.

    Your trust is our top priority, and we are committed to maintaining transparency and integrity in every transaction.

    All product information, including images, descriptions, and reviews, is provided by third-party vendors. bolo.ae is not responsible for any claims, promotions, or representations made within product content or images. For more accurate or detailed product information, please contact the manufacturer directly or reach out to Bolo Support.

    Unless otherwise stated during checkout, all prices displayed on the product page include applicable taxes and import duties.

    bolo.ae operates in accordance with the laws and regulations of United Arab Emirates. Any items found to be restricted or prohibited for sale within the UAE will be cancelled prior to shipment. We take proactive measures to ensure that only products permitted for sale in United Arab Emirates are listed on our website.

    All items are shipped by air, and any products classified as “Dangerous Goods (DG)” under IATA regulations will be removed from the order and cancelled.

    All orders are processed manually, and we make every effort to process them promptly once confirmed. Products cancelled due to the above reasons will be permanently removed from listings across the website.

    Similar suggestions by Bolo

    More from this brand

    Similar items from “Caps”

    100Pcs 20mm Self Healing Injection Ports,vials Rubber stoppers,Butyl Cap for Glass Bottle& Mushroom Liquid Culture Mason Jars by Biomed Scientific(Grey)

    Product ID: UO08PEOEXXX
    Condition: New

    4.7

    Size: 20mm Grey(100pcs)

    AED6759

    Price includes VAT & Import Duties
    Availability: In Stock

    Quantity:

    |

    Order today to get by

    Free delivery on orders over AED 200

    Return and refund policies

    Imported From: United States

    At bolo.ae, we stand behind the authenticity and quality of every product we sell. We guarantee that all items offered on our website are 100% genuine, sourced directly from authorized distributors, trusted partners, or the original brands themselves.

    We do not sell counterfeit, replica, or unauthorized goods. Each product undergoes thorough inspection and verification at our consolidation and fulfilment centers to ensure it meets our strict authenticity and quality standards before being shipped and delivered to you.

    If you ever have concerns regarding the authenticity of a product purchased from us, please contact Bolo Support . We will review your inquiry promptly and, if necessary, provide documentation verifying authenticity or offer a suitable resolution.

    Your trust is our top priority, and we are committed to maintaining transparency and integrity in every transaction.

    All product information, including images, descriptions, and reviews, is provided by third-party vendors. bolo.ae is not responsible for any claims, promotions, or representations made within product content or images. For more accurate or detailed product information, please contact the manufacturer directly or reach out to Bolo Support.

    Unless otherwise stated during checkout, all prices displayed on the product page include applicable taxes and import duties.

    bolo.ae operates in accordance with the laws and regulations of United Arab Emirates. Any items found to be restricted or prohibited for sale within the UAE will be cancelled prior to shipment. We take proactive measures to ensure that only products permitted for sale in United Arab Emirates are listed on our website.

    All items are shipped by air, and any products classified as “Dangerous Goods (DG)” under IATA regulations will be removed from the order and cancelled.

    All orders are processed manually, and we make every effort to process them promptly once confirmed. Products cancelled due to the above reasons will be permanently removed from listings across the website.

    Description:

  • Material:made of high quality Butyl rubber material, durable, washable and reusable
  • Size:used for 20mm glass vial and liquid culture jars, fit about 13mm diameter opening
  • Easy to use: no need to remove the glue plug, you can inject the culture with the injection needle
  • Perfect seal: resistant to high temperature and washable, creating a great seal that extends the life of the material in the bottle
  • Various Usages:suitable for kitchen, laboratory, hospital, etc.Great for liquid culture, injection ,refill tanks and grain masterbatches
  • Material: Butyl Rubber

    Size: 20mm/0.787in

    Quantity: 100

    Weight: 2g each

    Application:

    1.These stoppers can be used to make self-healing injection ports in Mason jar lids or medicine bottles.

    2. Mainly used for mushroom growing and liquid culture production.

    3.Use with hypodermic needles to inject cultures, therefore eliminating the need to remove the lids on your culture jars.

    4.They fit 13 mm (0.5118’’) diameter opening. They are 3/4” across the top, and 5/16” top to bottom. Simply use a 7/16 to 1/2 inch drill bit and drill a hole in metal or plastic jar lid and the stoppers pop right in place.

    Review:

    5.0 out of 5 stars Work perfect

    J.d.s.j. · June 19, 2025

    Been useing them awhile now, very strong rubber. Have literaly been through 100s of Pressure Cooks at 15psi for 90minutes a go. Quality product.

    5.0 out of 5 stars work well, flexible rubber

    E.H. · November 5, 2024

    These injection ports work well and are made of a soft, flexible rubber. I use large needles for my mycology cultures, and the ports last between 30-40 injections with a 16ga needle. Once I went past 40 injections, the rubber had trouble self-healing. The way the bottom is designed, the thick walls help for a strong seal with the vial, but they reduce the area that is thin enough to easily stick a needle through to 5mm so the injections are more concentrated to the center of the stopper and not spread across the total surface area. The injection ports last longer with 25ga needles, and you can get 300-400 injections before the stopper starts to have trouble sealing.

    5.0 out of 5 stars Great quality

    k.v. · July 31, 2025

    Actual self healing when penetrated. No loose particles/rubber after sticking

    4.0 out of 5 stars Perfect for mycology

    D.H.R. · January 27, 2023

    Using these for setting up my mycology hobby. These injection ports are an easy install after drilling the hole in the top of the jar. I used a step bit to go through the top of the jar and test fit to ensure the tightest fit while allowing install. The reseal after injection has been holding up great even after putting through the pressure cooker multiple times. Recommended!

    5.0 out of 5 stars Perfect size for mycology Mason jar lids

    S. · June 27, 2023

    If you're looking for injection ports to make your own mycology lids, these are the ones you want. A 12 mm hole drilled in the lid, and these will press fit right in, no adhesive or silicone necessary. They have worked perfectly for me for my liquid cultures - no contamination. I have also used them on my grain jars by just spritzing down both sides with 70% isopropyl alcohol before putting them on.

    5.0 out of 5 stars Work great

    G. · July 19, 2024

    Do exactly what I need them to do.

    5.0 out of 5 stars Using for mushroom spawn

    M.L. · March 26, 2021

    I bough these to use on mason jar lids - as an injection point mushroom culture. Package arrived in good shape and no funky / chemical smells from the ports.I've used a dozen of the ports without issue. I'm cheap so I have actually reused a half dozen of the lids - again no problems. Both times pressure cooked for 2 hours at 15 lbs. I'm guessing I will get several more uses out of each before I have to toss the lids and make new ones with new ports.Not much else to say - they seem to work and no issues seen.

    5.0 out of 5 stars Working Perfectly

    P. · June 27, 2023

    These are exactly what you hope them to be and they work fine.

    Good quality and safe to use

    S. · October 5, 2023

    These are decent injection ports. The delivery took longer than most items, but I'd rather wait for a good quality item and these are good quality.

    Bonne résistance à la chaleur

    W.P. · January 10, 2025

    Conforme à la description.Pour l'injection de mon mycelium àma culture de champignons j'avais besoin d'un port comme celui ci.J'ai fait un teste en autoclave voir si il tenais bien sur des bocaux de stérilisation et il résiste à une température de 130 degrés plongé dans l'autoclave pendan50 minutes.Il ne ce déforme pas et garde toujours sa texture souple à la sortie d'une température élevé.10/10 :-)

    buena calidad

    E.G. · April 8, 2025

    muy buena calidad, muy resistentes

    Excellent

    C.&.E.L. · May 25, 2024

    Item arrived quickly, well packed and in good condition, happy with quality of product, thank you.

    Decent injection ports

    S. · October 5, 2023

    I've used more than 15 of these since I have had them. No contamination so clearly doing the job required.

    Similar suggestions by Bolo

    More from this brand

    Similar items from “Caps”