PYREX Hollow Glass Stopper 24/40 Standard Taper Joint – Laboratory Glassware

Description:

This PYREX Hollow Glass Stopper features a precision-ground 24/40 standard taper joint, making it ideal for securely sealing flasks, condensers, and other compatible glassware in laboratory settings. Made from high-quality borosilicate glass, this hollow design minimizes thermal expansion and weight, while maintaining excellent chemical and heat resistance. Trusted by labs worldwide, PYREX stoppers are built for reliable, long-term use in professional, academic, or research environments.

Specifications:

• Brand: PYREX

• Stopper Type: Hollow Glass Stopper

• Joint Size: 24/40 Standard Taper

• Material: Borosilicate Glass (Code 7740)

• Design: Hollow, precision-ground taper

• Color: Clear

• Dimensions (Package): Approx. 2.5 x 1.2 x 1.2 inches

• Weight (Package): Approx. 1.0 ounce (28 g)

• Type: Laboratory Glassware

Features:

• Precision Fit: 24/40 ground joint ensures a leak-free, secure seal

• Hollow Design: Reduces mass and thermal expansion--ideal for temperature-sensitive work

• Durable Construction: Made from PYREX borosilicate glass for chemical and thermal resistance

• Autoclavable: Safe for high-temperature sterilization and repeated use

• Versatile Use: Perfect for sealing glassware in distillation, synthesis, or storage applications

• Reusable & Easy to Clean: Designed for long-term laboratory use