Limit Switch Lever Arm, Actuator Type Rod, For Use With 11X439, 11X440, 11X444, 11X446, 11X451, 11X454, 11X486, 12T835, 12T836, 12T837, 12T886, 12T887, 12T888, 12T889, 12T895, 12T896, 12T897, Mfr. No. 11X445, Arm Length 12 in, Roller Material Steel, Arm Width 1.19 in, Arm Depth 0.75 in