Caldwell 430-1/4-4, Composite Spreader Beam, 1/4 Ton Capacity, 4' Hook SpreadLightweight composite materials are bonded together to form ultra-strong lifters. Engineered to withstand the demand of rugged environments while being easy to handle and transport. Non-conductive, corrosion resistant, and proof tested. Each lifter complies with ASME B30.20, BTH-1, Design category B, Service Class 4. These spreader beams provide a single crane attachment with polyester top rigging and two load hooks. Ideal for outside or other applications where headroom is not limited. Product Specifications LENGTH INCHES55 CAPACITY LBS500 COLOR FINISHGreen ASSEMBLYAssembled BRANDCaldwell CONSTRUCTIONComposite HEAD ROOM INCHES36 MANUFACTURERS PART NUMBER430-1/4-4 SPREAD INCHES48 WEIGHT LBS13 MFG PART ID430-003 WARRANTY YEARS2 years