Atoplee 2pcs 35mm Full Overlay Close Satin Nickel Cabinet Hinge Damper Cupboard Closet Door Hardware with Screw 304 stainless steel hydraulic damping hinge buffer. For door installation,adjustable fine-tune the two screws loose. Extended pure copper hydraulic cylinder, six bold hydraulic rod, cushion better, no noise, longer life. The middle screw for cover from the adjusting screw (adjustable height), adjustment range: +2 to -2mm. Behind the screw for eccentricity screws (adjustable forward and backward), adjustment range: +3 to -2mm.