1) Hydraulic Soft Close,smooth and silent 2) 2-Fold,under mount 2) Front Connecting parts with Height Adjustment 2-Fold Hydraulic Soft Close Concealed Drawer Slides ♦High Quality 2-Fold Drawer Slides with Soft Closing♦Press both Plastic parts under drawer, drawer can be taken down Easily♦Front Connecting part with height adjustment, it can adjust gap between drawer base and slide to 3mm height♦ ...