smseace 60Pack 8-Sizes Silicone Rubber Tapered Plug Kit 1/16" to 5/8" High Temp Silicone Rubber Plug for Coating, Hole Plugs, Painting Protection Silicone Rubber Stopper Plug lab Rubber stoppers

Silica gel has good temperature resistance, weather resistance, electrical insulation, physiological inertia, low surface tension and low surface energy.

The finished product has full elasticity, toughness of silica gel, firmness, durability, good insulation and sealing performance, high temperature resistance of 260 degrees, which can reach 315 degrees in a short time.