Check the listing for details. Hoft Fence Picket Spacer For 1/2” x 5.5” Fence Pickets Post Kits (22-Pack). Color: Black, Condition: New. Listed at 39.98 USD. Hoft Fence Picket Spacer For 1/2” x 5.5” Fence Pickets Post Kits Includes: Pack of 22 HOFT Fence Picket Spacers - made of black powder-coated aluminum - are ONLY necessary when using ½ in. thick composite fence picket with HOFT Post Kits. These spacers create ½-in spacing between boards. IMPORTANT: for 1-in thick recommended finished boards (5/4 wood deck or HOFT 1-in Composite Fence Boards), use spacers already included in all HOFT Post Kits. Highlights 1/2 in. Thick pickets cannot be used as guard rail, for ground-level privacy and concealing purposes only 1/2 in. Thick pickets cannot be used with HOFT gate kits and HOFT accessories Use a vertical support in the center of fence panel, screw each horizontal boards to vertical support to avoid possible warping of boards Spacers act as nails to secure boards in HOFT post rails Aluminum powder-coated black - easy slide installation