Limit Switch Lever Arm, Actuator Type Standard Roller, For Use With 9007AW, Mfr. No. 9007C, Arm Length 2 in, Roller Position Front, Roller Dia. 0.75 in, Roller Width 0.25 in, Arm Material Cast Zinc, Roller Material Oil Impregnated Sintered Iron, Arm Width Tapered, Arm Depth 0.31 in