100Pcs Rubber Stoppers & Self-Sealing Injection Ports
Uplifted Finds
9K+ Sold
Uplifted Finds
9K+ Sold
Ensure an airtight, sterile seal for liquid cultures and medicinal storage with these 100Pcs Rubber Stoppers! Specially designed for 13mm glass bottle and vial openings, these high-grade butyl rubber stoppers feature self-sealing injection properties that allow repeated syringe needle penetrations without leaking or degrading. Highly temperature-resistant, they can be safely autoclaved or pressure-cooked for complete sterilization, making them an essential tool for mycology liquid culture propagation, laboratory experiments, essential oil compounding, and medical vial sealing.
Key Features
Self-sealing injection ports durable rubber reseals instantly after needle withdrawal to prevent contamination
Precise 13mm opening fit engineered specifically for standard 13mm glass vial necks and bottle openings
High heat resistance fully autoclavable and pressure-cooker safe for reliable sterilization
Heavy-duty butyl rubber non-reactive, chemical-resistant construction ensures long-lasting airtight sealing
Bulk 100-piece pack generous supply for large-scale laboratory, mycology, or pharmaceutical projects
Why Choose Our Rubber Stoppers
Unlike standard rubber plugs that degrade, crack, or leak after a single needle insertion, these self-sealing butyl stoppers maintain a tight, sterile barrier through multiple injections. They are optimized for high-temperature sterilization without losing their elasticity.
Perfect For
Mycology liquid culture jar lids, mushroom spore inoculation, and grain spawn preparation
Laboratory chemical storage, medical vial sealing, and liquid compounding
DIY essential oil bottles, apothecary storage, and airtight liquid sampling
Specifications
Product Title: 100Pcs Self-Sealing Rubber Injection Port Stoppers
Material: High-Grade Heavy-Duty Butyl Rubber
Fit Size: Standard 13mm Glass Bottle / Vial Openings
Features: Self-Sealing, Autoclavable, Heat-Resistant, Chemical-Proof
Ideal Uses: Mycology Inoculation, Lab Vials, Liquid Culture, Medical Bottles
Seal your vials with confidence—claim your 100-piece rubber stopper set today.
