China Tubular Cam Lock Factory Supplies Zinc Alloy Tubular Cam Lock: 7 Pins, 90 or 180 Degree, Clockwise, 1 or 2 Position, Chrome, Nickel Finished. Name:Tubular Cam Lock for Arcade Machine Lock. Material:Zinc Alloy. Mechanism: 7 Pins. Key Pull: 1 or 2 Position. Rotation: 90 or ...