Model SX side door elevators with square shoulder are suitable for handling casings in oil drilling,natural gas drilling and well construction.The products shall be designed and manufactured according to API SPEC 8A/8C Specifications for drilling and production hoisting equipments. The SX elevator,designed for handling large,collar type casing,is sturdier and has a safety latch requiring two(2) handed operation.The casing size ranges up to 36” with load rating of 350 and 500tons.