17mm mini ball bearing slide 1.Material:Hardened cold rolled steel 2.Finish:Zinc plated 17mm mini ball bearing slide1.Material:Hardened cold rolled steel2.Finish:Zinc plated 3.Thickness:0.8*0.8mm,1.0*1.0mm4.Length:182mm,214mm,246mm,310mm,406mm and so on5.AHG04B photo as below, 17mm Mini Ball Bearing Slide