Pyrex™ PBT Screwcaps

Use with reagent bottles, culture tubes and other screwtop bottles. Pyrex™ PBT Screwcaps come in a wide range of sizes for your laboratory needs. Sealing discs provide inert inner seal, resistance to moisture vapor, and are great for culture work.

Brand:  Pyrex 4503/20

Product Code. 10399974

Description

• PTFE faced sealing disc for chemical resistance
• Withstands hot air sterilization to 180deg.C
• Autoclavable

Specifications

• Color: Black
• Includes: PTFE faced rubber insert
• Quantity: 20/PK
• Liner Material: PTFE faced rubber
• For Use With (Equipment): Reagent and media bottles, culture tubes

• Description: Screw cap
• Material: PBT
• Thread Size (Metric): 20 mm
• Autoclavable: Autoclavable
• Closure Type: Screw Cap