PERFECT FIT - Alamic silicone plugs fit snugly in the 0.28"(7mm) diameter hole, providing excellent sealing performance.
MATERIAL - These plugs are made of silicone, with great high and low temperature resistance, sturdy, high elasticity, corrosion resistance, long life span.
SIZE - Fit hole diameter: 0.28"(7mm); Head diameter: 0.43"(11mm); Total Height: 0.35"(8.8mm).
WIDE APPLICATION - These silicone hole plugs can be used as sealing hole plugs, waterproof plugs, dust proof plugs, test tube plugs, threaded rubber plugs, cylinder plug heads and more.
PACKAGE INCLUDED - 20x Alamic 0.28" diamater silicone plugs for holes.