5x7#+5x8#Laboratory Solid Rubber Plug Stopper Bungs Flask Tapered Tube Plugs

Description:

Rubber plug is in chemical experiments used to seal equipment, mainly used in pharmaceutical, chemical, mechanical, and scientific research industry stopper or plug, is mainly used for the container or sealed glass tube perforation of the carrier. (which can be conveniently used to make holes in the diameter of each of them).

Material：Rubber

Color：White

Temperature Range: - 20 ~100

Size: 7# :37x29x30mm Size: 8# :42x33x30mm

Package Includes:

5 Pieces Rubber plugs 7#

5 Pieces Rubber plugs 8#