HONEYWELL MICRO SWITCH LSZ54M Limit Switch Lever Arm, 5.5 In. Arm L. More details: Limit Switch Lever Arm, Arm Length 5-1/2 In., Arm Material Aluminum, Roller Material Aluminum, Arm Depth 3/4 In., Arm Width 3/4 In., Roller Position Front, For Use With Mfr. No. 14CE, 914CE, LS, HDLS, HDLS Fully Potted, HDLS Stainless Steel, BX, BX2, CX, LSX