Master Battery Disconnect Switch6-36 V DC300 Amps Continuous4-Post, 1/2 in.-20 & 10-32 threadsManual RotaryWithout On/Off Face Plate Features:Single Pole, Two Positions: Off-On.NHRA Required remote battery disconnect switch for trunk mounted batteries.UL Listed: UL listed Rating: 12 V DC.Rating: 6-36 Volt DC; Large studs: 300 amps continuous, 2000 amps intermittent 30 sec. On, 3 min. Off. Small Studs: 20A continuousActuator: Single Throw Chrome Lever.Mounting Stem: 3/4 in.-16 thread, fits panels up to 1/4 in. thick.Terminals: (2) 1/2 in.-20 Copper studs & (2) 10-32 Brass Studs.Case: Plated Steel.Installation: Through hole - Clearance for 3/4 in. dia. mounting stem.Includes:(1) Disconnect Switch(1) Switch lever(1) Switch Lever Screw(2) 1/2 in.-20 thread Brass Terminal Nuts(2) 1/2 in. Terminal Lock Washers(2) 10-32 thread Steel Terminal Nuts(2) 10-32 Terminal Lock Washers