Standard handle 11/16″ (17.5mm). Universal application. Silver contacts. Mounting stem is nickel-plated brass 15/32″ -32 thread, 15/32″ (11.9mm) long, and fits panels up to 9/32″ (7.1mm) except where stated otherwise. phenolic housing, with plated steel cap. Nickel-plated brass mounting hardware. Screw terminals: 6-32 screws. 25A at 12V DC, 15A at 24V DC.