Caldwell 419-1/4-3, Composite Lifting Beam, 1/4 Ton Capacity, 3' 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 lifting beams provide a single, low-headroom crane attachment point and two load hooks. Ideal for applications where headroom is limited. Product Specifications LENGTH INCHES43 CAPACITY LBS500 COLOR FINISHGreen ASSEMBLYAssembled BRANDCaldwell CONSTRUCTIONComposite HEAD ROOM INCHES13-1/2 MANUFACTURERS PART NUMBER419-1/4-3 SPREAD INCHES36 WEIGHT LBS10 MFG PART ID419-002 WARRANTY YEARS2 years