Silicone/PTFE Laboratory Stopper Bungs (Corks), Three Hole, Size #6 and #7

Description

Contents
: 1 Silicone Sleeve, 1 PTFE Core, 3-Holes with 10/32" Threads.
Note
: Cores can be fitted with any size sleeve.
Cores have 10/32" threaded holes that can be capped or used for various fittings and hose barbs. (Solid cores also available)
Improve laboratory safety, quality, and efficiency:
Multiple colors available to safely identify flask contents and avoid costly mistakes
3- 10/32" threaded holes allowing for multiple connection types
Reduces the need for the potentially hazardous practice of inserting glass tube through rubber stoppers
Superior chemical and heat resistance when compared to natural rubber stoppers
All components have excellent chemical and heat resistance.
Trade Size
:
#6 - Tapered, Top Diameter: 32mm (1.26"); Bottom Diameter: 26mm (1.02"); Length: 25mm (.984")
#7 - Tapered,
Top Diameter: 37mm (1.46"); Bottom Diameter: 30mm (1.18"); Length: 25mm
(.984")
Sleeve ID (All Sizes) - .75"