Sugatsune, Lamp SLS-ELAN-HL Lid Stays, Aluminium, Steel, ABS, Anodized,Galvanized,Light Grey Lift Assist + Soft Close hardware For UPWARD-OPENING FLAP DOOR with concealed, piano, butt, or concealed hinges Easy to install, simply align body to the front top edge of the cabinet frame Face Frame Bracket Available (FFCB-SLS) Damper equipped for soft & silent closing Can be installed indivdually or in pairs, please refer to chart. Allows for a wide range of door sizes/weights