Machine Roller, Load Capacity 30,000 lb, Deck Length 12 3/4 in, Deck Width 6 1/2 in, Deck Height 4 3/4 in, For Movement Type Turn/Swivel, Top Plate Length 5 3/4 in, Top Plate Width 5 3/4 in, Top Plate Surface Textured, Top Plate Type Swivel with Lock,...