ULHB-PCR-200/240Polycarbonate Cover For 200W & 240W (for ULHB-PCR-200/240 Only)

232 Silicone O-ring 70A Shore Red, -500 Pack.

038 Viton / FKM O-ring 90A Shore Brown, -500 Pack.

Fluorosilicone has very good resistance to ozone, weathering, detergent, salt water, engine and transmission oil, non-petroleum brake fluid, hydraulic fluids that resist fire, vegetable and animal oils, high molecular weight chlorinated aromatic hydrocarbons, and has better mineral oil, fuel, and aromatic hydrocarbons (benzene) compatibility than Fluorosilicone.Fluorosilicone is vulnerable to mechanical wear and tear, water and steam over 250 degrees F (121degrees C), chlorinated hydrocarbons (trichloroethylene), acids and bases, and hydrocarbon fuels.

. Black Viton/FKM is a fluoropolymer elastomer and synthetic rubber compound with amazing capabilities, designed to withstand even the most challenging of environments.Have excellent resistance to high temperature, ozone, weather, oxygen, mineral oil, fuels, hydraulic fluids, and aromatics; It is a co-polymer based compound that has a broad chemical resistance and good compression set values.

Have excellent resistance to high temperature, ozone, weather, oxygen, mineral oil, fuels, hydraulic fluids, and aromatics; It is a co-polymer based compound that has a broad chemical resistance and good compression set values. Black Viton/FKM is a fluoropolymer elastomer and synthetic rubber compound with amazing capabilities, designed to withstand even the most challenging of environments.