1.three sections drawer slide 2.easy installation 3.best quality 4.reasonable price 5.fast delivery time ITEM: safety drawer slide 3510k1.Drawe slide,3 fold slide, ball bearing slide2.Applications:all kinds of keyboard tray or other toolboxes,furniture ,cabinet....3.Quick separation mechanism4. material:high grade cold rolled steel5. OEM,ODM are wellcomed MeterialWidthWeightQty(per ctn) ...