Caldwell ECH8AJD4 Capacity Fiberglass Battery Spreader Beam 7000 Lbs. CapacityBattery Lifting Beam, Beam Style Adjustable Length, Working Load Limit 7000 lb., Headroom 40-1/2 In., Max. Spread 42 In., Min. Spread 30 In., Overall Length 36 In., Hook Opening 1-1/8 In. with Latch, Material Fiberglass, Upper Bail Length 6-3/4 In., Upper Bail Width 4 In., Usable Upper Bail Length 5-1/2 In., Usable Upper Bail Width 2-3/4 In., Includes Acid-Resistant, Coated Polyester Top Rigging and 10 In. Drop Slings with Swivel Hooks