Usage:Drawer office desk cabinet basket etc Type:Cabinet Drawer Slide Channel Material:Cold Roll Steel Product Name:ball bearing slide rail Application:Furniture cabinet Finishing:Zinc Black Width:45mm Thickness:1.0*1.0*1.2mm Balls type:3 fold ball bearing Length:FROM 8-24INCH Loading capacity:45KGS Salt spray test:24-48 hours Cycling test:70000 times