Caldwell Adjustable Spreader Beam, 500 Lbs. CapacityAdjustable Lifting/Spreader Beam, Working Load Limit 500 lb., Max. Spread 48 In., Min. Spread 12 In., Headroom 7 In., Overall Length 48 In., Standards ASME B30.20 and BTH-1, Includes Top Lifting Shackle and Two Load Shackles
