Specification Brand : Li-TianFeng BulletPoint1 : 【Material】 Heavy duty casters made of popular polyurethane type with tyre veins , very quiet running, absorbs shock and vibrations. BulletPoint2 : 【Heavy Duty Load Capacity】 Set of 4 heavy duty casters can carry more than 1000lbs, with ball bearings, making it easy to push and labor-saving. BulletPoint3 : 【4 heavy duty caster wheels】Includes (2 swivel with dual locking & 2 fixed), 16 pcs Bolts and 16 pcs nuts. The wheel brake locks both the wheel and the swivel simultaneously, caster is equipped with strong firm brakes, ensuring safety and ease of control when moving or stopping your equipment. BulletPoint4 : 【Indoor and outdoor use】 Durable materials and sturdy structure make these casters suitable for indoor and outdoor use. They can withstand rough surfaces and harsh weather conditions, making them a reliable choice. Suitable for various applications, including industrial equipment, furniture, medical equipment, shopping carts, material handling vehicles, office equipment, food service equipment, workshops, and garages. BulletPoint5 : 【100% after-sales guarantee】If these are not your favorite wheels, return them. No questions asked, just a timely and polite refund. Color : silver ExternallyAssignedProductIdentifier : 6188844575015 ExternallyAssignedProductIdentifier1 : 0822383147390 ExternallyAssignedProductIdentifier2 : 822383147390 IncludedComponents : Casters, Screws ItemName : Li-TianFeng 4 Inch Caster Wheels Set of 4 Heavy Duty Casters, No NoiseDuty TPR Rubber Wheels for Tool Box, Furniture, Workbench, Cart (2PCS Locking Swivel Casters 2PCS Fixed Caster Wheels) ItemPackageDimensions_Height : 23.7998 centimeters ItemPackageDimensions_Length : 13.3096 centimeters ItemPackageDimensions_Width : 16.4084 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : plate-casters LoadCapacity : 260 pounds LoadIndex : 1 Manufacturer : Li-TianFeng Material : Polyurethane Material1 : Alloy Steel Material2 : Rubber ModelNumber : Casters-1A MountingType : Plate Mount NumberOfItems : 4 PartNumber : LTF-00001 ProductDescription : Specification Plate Size: 2.55" (65mm) X 3.7" (94mm) Hole Center To Hole Center: 1.77" (45mm) X 2.95" (75mm) Mounting hole dimensions: 0.32" (8.3mm) x 0.46" (11.9mm) Overall Height: 5" (127mm) Caster Wheel Diameter: 4" (101mm) Caster Wheel Width: 1.25" (32mm) Caster Wheel Material: Polyurethane type with tire veins Caster Wheel Color: Black Ball bearings: Double ball bearings Capacity: 260bs each caster wheel