â?¼ This listing: Red 1/8' (3.2mm) spacing. â?¼ Other options: Red 1/8' Orange 5/32' Yellow 13/64' Green 1/4' Blue 5/16' or MIX Pack (4 pcs of each size). â?¼ Place spacers between installed and uninstalled deck boards to unify the spacing gaps pull out spacers after installing each board. Useful tools for your decking project! â?¼ Durable bright-colored plastic for easy finding the right spacer size. â?¼ Unique circular corners + blade slice design for no denting and marring to deck boards. â?¼ 20 pieces in box for long spans decking. â?¼ Included plastic box with lid and carrying handle for easy storage. â??â??â?? More Myard decking products: 2'x4' Railing Connectors 4'x4' Post Base 4'x4' Post Caps......