Black Rubber Square Plugs Silicone 21.6mm Product Properties :
Name : Square Hole Plugs Sizes : 21.6mm Color : Black
Material : Silicone Rubber ( Food Grade )
Temperature resistance : -40℃ to +250℃
Hardness : Shore 50
Features :
Silicone rubber is a soft and elastic material with good sealing type,
anti-high and low temperature resistance, anti-aging, acid and alkali corrosion resistance.
