Silicone Rubber Laboratory Stopper Bungs (Corks), Solid PTFE, Size #6 and #7

Description

Contents
: 1 Silicone Sleeve, 1 PTFE Core (Solid, No Holes).
Note
: Cores can be fitted with any size sleeve.
Easy to drill and tap holes in PTFE core.
Improve laboratory safety, quality, and efficiency:
Multiple colors available to safely identify flask contents and avoid costly mistakes
Solid PTFE core can be drilled and tapped 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"