▼ This listing: Blue 5/16' (8mm) spacing. ▼ 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). ▼ 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! ▼ Durable bright-colored plastic for easy finding the right spacer size. ▼ Unique circular corners + blade slice design for no denting and marring to deck boards. ▼ 20 pieces in box for long spans decking. ▼ Included plastic box with lid and carrying handle for easy storage. ★★★ More Myard decking products: 2'x4' Railing Connectors 4'x4' Post Base 4'x4' Post Caps. 1/8' (3.2mm) 5/32' (4mm) 13/64' (5.2mm) 1/4' (6....