Description:Solid Silicone Stoppers: Made of silicone rubber, resistant to cracking, shrinking, hardening, or breaking. It has good resistance to chemicals, acid, and alkali resistance, high-temperature resistanceHigh Temperature Resistance: With a heat tolerance of up to 600°F/315°C, these silicone plugs can withstand extreme temperatures without compromising their performanceTapered Design: The tapered shape allows for a secure push-in fit into holes and openings of different sizes.
eBay
Use: used for sealing glass port/pipe port/fish tank opening/wall opening/sewer port/chemical test tube, etc. Material: Rubber. Features: good elasticity, moderate hardness and softness, not easy to deform; squeezed hard will cause slight deformation, and it will recover after loosening, and the elasticity is good.
eBay
Solid Rubber Bungs or Stoppers. ( Sizes In Drop Down Selection List Above, Correspond To The Bottom Bung Sizes In The Chart Below, And Are Also The Bung Number ). Can be used for test tube, flask stopper or other bottles.
eBay
Description:Solid Silicone Stoppers: Made of silicone rubber, resistant to cracking, shrinking, hardening, or breaking. It has good resistance to chemicals, acid, and alkali resistance, high-temperature resistanceHigh Temperature Resistance: With a heat tolerance of up to 600°F/315°C, these silicone plugs can withstand extreme temperatures without compromising their performanceTapered Design: The tapered shape allows for a secure push-in fit into holes and openings of different sizes.
eBay
Rubber stopper (Not Include other). Material: rubber. 15 sizes for choosing: as picture shows. Quantity:2/10 Pcs.
eBay
5 Pcs 24/20 C24 Plastic Stoppers for Jointed Glassware and Laboratory Bottles. This is a pack of 5, 24/20 polypropylene stoppers, which fit C24 24/20 ground glass joints, usually found on reagent bottles and volumetric flasks. C24 stoppers fit into a ground glass neck with an opening of 24mm at the top.
eBay
White Rubber Stopper Bungs Laboratory Solid Hole Stopper Tapered Flask 15 Sizes. Can be used for test tube, flask stopper or other bottles. Material: Rubber. Size: 15 sizes(Shown as picture). 000#:Top Dia: 13mm,Bottom Dia:8mm ,Height:17mm.
eBay
High-quality Material: Permium rubber,Without hole. Color: white. No.1: 000#---3# each size 2 pcs. No.2: 4#---6# each size 1pc. No.3: 7#---9# each size 1pc. No.11: 17# 1pc. No.10: 16# 1pc. No.9: 15# 1pc.
eBay