2 Pieces Lab Solid Tapered Silicone Plug Stopper Bung for Test Tube Bottle

Description:

Used to seal flasks, test tubes, bottles flask and etc.
Easy to plug in or pull out
Made of premium silicone, durable, can be sterilized at high temperature
Tow sizes, satisty your different need
100% band new and high quality

Specification:

Material: Premium Silicone
Size #1:
Top Diameter: approx. 32mm / 1.26 inch
Bottom Diameter: approx. 27mm/ 1.06 inch
Height: approx. 46mm / 1.81 inch
Size #1:
Top Diameter: approx. 30mm /1.18 inch
Bottom Diameter: approx. 24mm / 0.94 inch
Height: approx. 49mm / 1.93 inch
Color: White

Package Includes:

2 Pieces Silicone Plugs