1.Material:cold rolled steel 2.Drawer slide damper 3.3-fold 4.Width:45mm, thickness:10,12, ... .Several supplying lengths 3-Fold Full Extension Ball Bearing Drawer Slide Damper 1. Material: Cold rolled steel2. Length:12"-22"3 ... . Thickness:10mm, 12mm, or 15mm4. Width:45mm5. Type:Telescopic, full extension, ball bearing, 3-fold6. Finish: Zinc plated ...