Full extension ball bearing slide , drawer slide 1, Material:Cold rolled steel, 2, Thickness:see below details 3, Width:45mm Ball bearing slide , drawer slide , full extension ball bearing slideCode:ES4500L1, Material:Cold rolled steel ... 1.0X1.0X1.2/1.0x1.0x1.0mm3, Width:45mm4, Length:10"-24"5, Finish:Zinc ... more smoother and steadier when move ball bearing slide/Full extension ball bearing slide