OTC Tools OTC 1881 25-Ton Capacity Press Accessory Set. Adapters and accessories are attached to the ram's forcing screw or used on the press bed to support the work. Set includes: OTC1124 bearing pulling attachment; OTC34510 ram pushing adapter with 3/4" dia shank; OTC34511 ram pushing adapter with 1" dia shank; OTC34807 V-pushing adapter; OTC1891 V-blocks (pair); OTC28229 ram forcing cap; OTC38953 threaded adapter. .