PYREX® Storage Bottle Screw Caps

PYREX® Storage Bottle Screw Caps

The PYREX® Storage Bottle Screw Caps are engineered for exceptional performance in laboratory settings, providing reliable sealing solutions that meet stringent requirements for various applications. Made from high-quality materials, these screw caps are designed to accommodate a range of needs, from temperature resistance to efficient gas exchange capabilities.

Red Open Top High Temperature PBT Screw Cap

• Material: Red Polybutylene Terephthalate (PBT)
• Thread Options: GL25, GL32, GL45
• Optimized for use with piercible silicone septa (sold separately, see No. 1395-25SS or 1395-25TS)
• Sterilization: Dry heat sterilizable up to 180℃

Red High Temperature PBT Screw Cap

• Material: Red Polybutylene Terephthalate (PBT)
• Thread Options: GL32, GL45
• Sealing Liner: Polytetrafluoroethylene (PTFE) liner for enhanced sealing
• Sterilization: Dry heat sterilizable up to 180℃

Orange Polypropylene Cap

• Material: Available in Green, Purple, Gray, or Orange Polypropylene
• Sterilization: Autoclavable at 121℃
• Thread Options: GL32, GL45
• Utilizes a linerless plug seal design for effective sealing

Gray Polypropylene Vented Caps

• Membrane: 0.22 µm Polytetrafluoroethylene (PTFE) hydrophobic membrane
• Facilitates sterile gas exchange while preventing contamination
• Sterilization: Autoclavable at 121℃
• Thread Option: GL45
• Linerless plug seal design for maximum efficiency

Ethylene Tetrafluoroethylene (ETFE) Pouring Ring

• Designed for GL45 threads on PYREX media bottles
• Enables drip-free pouring for enhanced usability
• Sterilization: Dry heat sterilizable up to 180℃

Polypropylene Pouring Ring

• Compatible with the lips of PYREX media bottles
• Facilitates drip-free pouring
• Sterilization: Dry heat sterilizable up to 121℃

Silicone Septa

• Designed for use with open top PBT caps (No. 1395-32HTSC) with GL32 threads
• Allows aseptic reagent delivery or culture sampling with a syringe
• Sterilization: Autoclavable at 121℃ and dry heat sterilizable at 180℃

Polytetrafluoroethylene Faced Silicone Septa

• Compatible with open top PBT caps (No. 1395-25HTSC) with GL25 threads
• Enables aseptic delivery or sampling
• Sterilization: Autoclavable at 121℃ and dry heat sterilizable at 180℃

Specifications