1、The product adopt carbon steel double bearings, come with heavy load, flexible and durable 2、Thick TPR rubber material, quiet and wear‑resistant, durable and not hurting the ground 3、Double-layer ball plate, 360 degree rotation without resistance, very convenient to use 4、The bracket is made of good‑quality 304 stainless steel material, anti‑rust and anti‑corrosion 5、Suitable for light equipment, flight boxes, display/exhibition equipment, shopping carts, trolleys, movable furniture Item Type: Caster Wheel Material: TPR rubber + carbon steel + stainless steel Single Load: 120 kg / 264.6 lb(approx.) Floor Plate Size(WxL): Approx. 65 x 95mm / 2.6 x 3.7in Installation Hole Distance: Approx. 75 x 45mm / 3 x 1.8in Installation Height: Approx. 105mm / 4.1in Steering Diameter: Approx. 75mm / 3in Quantity: 1Pc Industrial casters are widely used in various occasion. For example, light equipment, flight boxes, display/exhibition equipment, shopping carts, trolleys, movable furniture (including dressers, crates, chairs, under-bed lockers, shoe boxes, toy boxes, cabinets, brackets, dolls, etc.) 1 x Caster Wheel