JELD WEN DesignGlide 36 in x 80 in Unfinished K Frame Unfinished White Cedar Wood Single Barn Door (Hardware Included) Zinc Plated Soft Close Flushing Technology Pressure 1267362838 Soft Close Flushing Technology Pressure Assisted Seat Front Type Open Product Weight (lb the sockets are designed for use with 1 4" Solid wood door slab with matte black hardware creates a rustic style Slab door assembly required Fits single door openings between 30 in wide and 80 in height Two kits can be used for openings up to 60 in wide Includes backer board for mounting track hardware that matches color of slab Includes floor mounted guide with groove on bottom of door for smooth operation Unfinished doors give you the design flexibility to choose any finish color