Limit Switch Lever Arm, Actuator Type Adjustable Roller, For Use With 9007AW, Mfr. No. 9007C, Arm Length 0.88 in to 4.00 in, Roller Position Front, Roller Dia. 0.63 in, Roller Width 0.25 in, Arm Material Steel, Roller Material Oil Impregnated Sintered Iron, Arm Width 0.72 in, Arm Depth 0.08 in