Down: Off, Up: On. Ball handle. Nickel-plated brass handle, face nut and mounting stem. Silver contacts. Mounting stem has 15/32" -32 thread, 15/32" (11.9mm) long, and fits panels up to 9/32" (7.2mm) thick. Screw terminals, or wire leads. Phenolic housing with plated steel frame. keywayI is in the down position. 10A at 12V DC. Ball handle: 3/8" (9.52mm) long.