Description: brand new and high quality Features: Made of plastic, it is solid, durable, wear resistant, quiet, won'for t hurt the floor. It can swivel pivoting action on smooth surfaces, convenient to use. Great replacement for your old or broken wheels, save for time and money. Swivel Wheels other accessories demo in the picture is not included! Notice: Mounting screws are NOT included!! Specification: Material: Plastic Color: Black Size:app. 1 : Wheel Diameter:app. 41mm; Wheel Thickness:app. 18mm 2 : Wheel Diameter:app. 48mm; Wheel Thickness:app. 17mm 3 : Wheel Diameter:app. 50mm; Wheel Thickness:app. 18mm 4 : Wheel Diameter:app. 48mm; Wheel Thickness:app. 17mm 5 : Wheel Diameter:app. 50mm; Wheel Thickness:app. 19mm 6 : Wheel Diameter:app. 50mm; Wheel Thickness:app. 18mm 7 : Wheel Diameter:app. 50mm; Wheel Thickness:app. 18mm 8 : Wheel Diameter:app. 50mm; Wheel Thickness:app. 15mm 9 : Wheel Diameter:app. 49mm; Wheel Thickness:app. 15mm 10 : Wheel Diameter:app. 50mm; Wheel Thickness:app. 25mm 11 : Wheel Diameter:app. 50mm; Wheel Thickness:app. 20mm 12 : Wheel Diameter:app. 55mm; Wheel Thickness:app. 12mm 13 : Wheel Diameter:app. 60mm; Wheel Thickness:app. 13mm 14 : Wheel Diameter:app. 60mm; Wheel Thickness:app. 17mm 15 : Wheel Diameter:app. 65mm; Wheel Thickness:app. 17mm 16 : Wheel Diameter:app. 68mm; Wheel Thickness:app. 23mm 17 : Wheel Diameter:app. 70mm; Wheel Thickness:app. 22mm 18 : Wheel Diameter:app. 70mm; Wheel Thickness:app. 22mm 19 : Wheel Diameter:app. 70mm; Wheel Thickness:app. 22mm 20 : Wheel Diameter:app. 76mm; Wheel Thickness:app. 23mm 21 : Wheel Diameter:app. 82mm; Wheel Thickness:app. 20mm 22 : Wheel Diameter:app. 80mm; Wheel Thickness:app. 25mm 23 : Wheel Diameter:app. 80mm; Wheel Thickness:app. 25mm 24 : Wheel Diameter:app. 80mm; Wheel Thickness:app. 24mm 25 : Wheel Diameter:app. 80mm; Wheel Thickness:app. 24mm 26 : Wheel Diameter:app. 85mm; Wheel Thickness:app. 15mm 27 : Wheel Diameter:app. 51mm; Wheel Thickness:app. 16mm 28 : Wheel Diameter:app. 40mm; Wheel Thickness:app. 17mm 29 : Wheel Diameter:app. 44mm; Wheel Thickness:app. 18mm 31 : Wheel Diameter:app. 60mm; Wheel Thickness:app. 12mm Quantity: 1 pc Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Luggage wheels(other accessories demo in the picture is not included.)