1,100lbs Capacity Per Kit 3-1/8x4-1/8" Mounting Plate with Slotted Bolt Holes for Easy Attachment Durable Non-Marking Polyurethane Wheels with Sealed Precision Bearings Durable Zinc Plating All Mounting Hardware Included

This listing is for one SES brand U-boat and platform truck caster replacement kit. The kit contains four 4x1-1/4" swivel corner casters with 16 pieces of a 5/16x1" mounting bolt and locknuts. U-boat carts are commonly used in grocery stores and warehouse’s as stock carts.