The 75910 Series Battery Master Disconnect Switch from Cole Hersee is a DPST type switch rated at 125A continuous and utilizes silver contacts for excellent electrical and thermal conductivity whilst remaining relatively unhindered by surface corrosion or oxidation. The case is chrome plated steel with an alignment pin to prevent shifting in the mounting cavity. The shaft is O-ring sealed and the studs sealed with gaskets to create a weather resistant unit.This Kit comes with a red lockout lever which accepts locks upto 5/16inch in diameter.