Wheel Diameter: 3" (Click link to find similar sized casters)Tread Width: 1-1/4"Material: PhenolicLoad Rating (Per Item): 210 poundsFinish: ZincConnector Specs: Plate (2-1/2"x3-5/8"; holes: 1-3/4"x2-7/8" slotted to 3"; 5/16" bolt)Bearing: Steel Top HatsLoad Height: 3-3/4"Swivel Radius: N/AShipping Weight: 1.35 lbs.Usually Ships in: 1 week (may be affected by quantity ordered)• Economy Series. • Capacity up to 250 lbs. • Case hardened double ball raceways. • Applications: Light-duty material handling equipment, food service carts & equipment, bakery racks & equipment, institutional carts & equipment, miscellaneous dollies, mobile cases, displays, mobile wire racking, stock carts, textile applications, warehouse & manufacturing applications.