Limitorque Corporation double torque switch. Adjustable setting CW and CCW. Shaft measures 4" long with 18 tooth gear. Rotating cam in either direction opens a normally closed 25 amp contact set. Mounting flange 3-3/4" c-c holes. Mfg. P/N: 01-474-0002-4SMB2. NSN: 5930-00-420-0855.