Kreg red Deck Jig Spacer Rings ensure a consistent 1/4" (6 mm) spacing between your deck boards while you drive your screws to secure the board. Proper spacing ensures proper airflow, a cleaner deck, and a longer deck life. Features a large handle for quick placement. Designed to work with the Kreg Deck Jig.Package includes:• Deck Jig Spacer Rings – 1/4" (6 mm) in red, 12 pcs