This Platform Truck features a 30″ x 48″ deck of 1″ select hardwood sanded and varnished on 2″ x 6″ side sills. Cross bolsters of 1-1/4″ hardwood. Two Moldon Rubber Load Wheels 16″ x 3″ riding on 1″ axle. Four 8″ x 2″ Moldon Rubber end casters configured for tilt-type usability.