QUALITY CONSTRUCTION: The decking tool features a high-impact body that promises to withstand the test of time. The compact tool can survive the toughest outdoor situations for lasting performance SPACER EDGES: The deck spacing tool has 1/8 in. or 3/16 in. spacer edges. DECKING BOARDS: The deck mate deck boards have a nail/screw layout guide for 2 in. x 4 in. or 2 in. x 6 in. decking. It is ideal for a one-piece tool for the most common deck board sizes Ideal Applications: This deck board spacing tool is ideal for builders; contractors; and homeowners. It is particularly ideal for use with polymer decking; which requires accurate spacing PRODUCT SPECIFICATIONS: It spaces the dry or green deck lumber evening; allowing enough room for expansion and contraction for minimal guesswork