Material: PVC Color: MulticolorBearing:Balling BearingHousing: Pressed steel , and zinc plated finishingFeature: Quiet, Light, BeautifulSpecial application for surpermarketThe Size and the specification of the CasterSizeModel NumberDiameter (mm)Width(mm)Loading(kg)Weigh(kg)Heigh(mm)Swivel Radius(mm)Φ(mm)3"WP2745B75×257530400.4090638.54" WP2745B100×3010030550.701258110.3 5"WP2745B125×3012530700.851499410.36"WP2745B150×30150301200.9019513010.3The Top Plate sizePlate sizeX×YA×BA'×B'Φ×13"81.5×6764×5858×428.5×134" 5“105×8080×6075.5×4610.3×186”135×108108×80100×5811×23Customized Option: This series have manykinds, so you have many choose ,and just chose want you need.if you interest our product , please feel free to contrac us , and we promise serveice with high quality and reasonble price. Because we are the producer and newly in the foreign trade1.Color: Blue , Gray, Black or Red, and the corn can color on it2.Fitting: it can match different fitting, such as the top plate can be seivel or fix; can used with threaded stem, and the stem size varies from M12 to M20; can use with or without double brake3.Housing:you can color black or Bronze on it The custorm design or OEM are also welcome