Polypropylene PBT GL25 GL32 GL45 Screw Cap with Pour Ring and Silicone Gasket for Media Bottle (GL32 PBT 2PCS)

ZHANXUBIO GL25 GL32 GL45 SCREW CAP GL25 PP Screw Cap: made of Polypropylene---Max 140°C---With Silicone Gasket---5pcs GL25 PBT Screw Cap: made of PBT---Max 180°C---With Silicone Gasket---2pcs GL32 PP Screw Cap: made of Polypropylene---Max 140°C---With Silicone Gasket---5pcs GL32 PBT Screw Cap: made of PBT---Max 180°C---With Silicone Gasket---2pcs GL45 PP Screw Cap: made of Polypropylene---Max 140°C---With Silicone Gasket---With PP Pour Ring---5pcs GL45 PBT Screw Cap: made of PBT---Max 180°C---With PTFE Silicone Gasket---With PBT Pour Ring---2pcs

• SIZE GL45: replacement cap secures contents of media bottles to help prevent spills and evaporation,only cap,without bottle
• PP SCREW CAP: the blue screw cap can reduce the risk of liquid evaporation and exposure, made of polypropylene material, which is resistant to corrosion and high temperature, and the lid can be sterilized by high-pressure steam treatment at 140°C
• SILLICONE GASKET: with Silicone Gasket to provide a tight seal and a barrier against moisture and gas
• PP POUR RING: with Pour Ring
• SAFE, DURABLE & LEAKPROOF: Offering superior heat and chemical resistance, the glass bottle storage caps are linerless, one-piece polypropylene plug seal caps with drip free pouring rings.