X5L Lever Hoist 1-3/4 US Ton x 15'lift Overload Protected In addition the ultimate strength is 5 times Work Load Limit (WLL) meeting structural requirements of ASME HST-3 Appendix A, for use in marine and other applications as specified by US Department of Defense DOD.APEX rating: ATEX certified II 3GD c IIB 60ºC X for limited use in Hazardous EnvironmentsFinal assembly and load test in the USA from imported components..