Manuals Brands Harbor Freight Tools Ramps Harbor Freight Tools Ramps Manuals ProdManuals has more than 7 Harbor Freight Tools Ramps manual(s) covering 7 model(s). 1 M Models Document Type 1 1000 lb. Capacity 9 in. x 72 in. Steel Loading Ramps, Set of Two 1/2 ton Capacity 30_1/4 in. x 72 in. Convertible Aluminum Loading Ramp 1500 lb. Capacity Tri_Fold Aluminum Loading Ramp 1000 lb. Capacity 10 in. x 84 in. Steel Loading Ramps, Set of Two 1000 lb. Capacity 9 in. x 72 in. Tri_Fold Loading Ramps, Set of Two 1000 lb. Capacity Bi_Fold Aluminum Ramp M Magnum_16000 Auto Ramp Set with Built_In Safety Chock