Specification Brand : Driak BulletPoint : Pre greased and permanently sealed bearings. BulletPoint1 : 10 pcs of Shower Door Rollers Wheels Runner Pulleys Roller BulletPoint2 : Plastic coated small pulley,Wide application BulletPoint3 : With Bearings Shower Door Replacement Rollers BulletPoint4 : This item is ordinary precision, adaptation to low speed, low load applications,such as :Hardware accessories, doors, glass doors, aluminum doors and windows, shower pulleys and drawers, etc. BulletPoint5 : Differences in color maybe caused by some other reasons such as color reflection in the monitor, lighting, background etc. However, if you believe that the item recieved is in wrong color, please contact us to see if a return or refund is possible. Color : White CompatibleWithVehicleType : Truck ExternallyAssignedProductIdentifier1 : 713831104792 ExternallyAssignedProductIdentifier2 : 0713831104792 IncludedComponents : 6201-RS-4Pcs ItemDisplayDimensions_Length : 8 millimeters ItemDisplayWeight : 12 grams ItemName : Driak 5x23x7.5mm White Bearing Steel Deep Groove Bearing Nylon Small Pulley Wheels, Set of 10 ItemPackageDimensions_Height : 13.1 centimeters ItemPackageDimensions_Length : 1.2 centimeters ItemPackageDimensions_Width : 10.9 centimeters ItemPackageQuantity : 10 ItemTypeKeyword : deep-groove-ball-bearings Manufacturer : Driak Material : Alloy Steel Material1 : Aluminum Material2 : steel ModelNumber : DR-11115 NumberOfItems : 10 PartNumber : DR-11115 ProductDescription : Dimension:(Inside diameter)5mm x (outer diameter)23mm x (thickness)7.5mm 695 shield Ball Bearings inside , .Size :5*16*5mm