50mm Black, Ball Bearing Wheel with Housing, Steel, #L-3720

For use in rolling luggage, bags, cases, trunks, carts, skates, and custom creations. A new wheel will roll faster, smoother and with more reliability.Housing Dimensions: 1 7/16"x2 3/4"x2 7/8"Wheel: 50mmx16mm (2 Wheels)Total Height: 3 5/8"Hole to Hole: 36.