OTC 1880 17-1/2 Ton Press Accessory Set - Adapters and accessories attach to ramÂ’s forcing screw or are used on press bed to support work. Set includes (A) No. 1123 bearing pulling attachment. (B) No. 201923 ram pushing adapter with a 1/2" dia. shank. (C) No. 201454 ram pushing adapter with a 3/4" dia. shank. (D) No. 34806 V-pushing adapter. (E) No. 1890 V-blocks (pair).