... /sliding door roller/wheel/bearing R019:1. Application: used for aluminium sliding windows and doors. 2pcs/sash2. material: A6063- ... mill finish or anodizing6. color: red, green, orange, white for wheels7. package: inside plastic or box, outside carton. 30*30*20cm or ... Finish:Mill finish or anoziding6.Color:Red, orange, green...for wheels7.Packing:Inside polybag, outside carton 30x30x20cm or as per ...