2PK 6 x 5.5 Lug Shipping Container Wheel Kit 8800 lb for 20–40 ft Containers
High Precision & Durable Construction: 6×5.5 lug pattern + 3.5″ center hole, made of 1045 cold-rolled thickened carbon steel (thickened & widened design) for max load capacity (8800 LB break strength).