Wheel: 3”
Finish: Bright zinc plating
Swivel: Double ball bearing raceways
Axle: 3/8” diameter axle with lock nut 
Fastening: Overall size, 4-3/32 x 3-7/64”
                 Bolt Hole Spacing, 2-3/8 x 3-3/8 to 3-15/32”
                 Attaching Bolt Size: 3/8”
Load capacity: 300 lbs
Construction: Developed primarily for stackable dolly’s
 
Applications: Laundry, hotel and stock carts, food service equipment