Products / CAMO / Marksman Edge Guide Marksman Edge Guide For use when installing treated lumber, cedar, and softwood. Can be used with other deck board products with secondary spacers. Previous Next Play Video Product Description USE WITH CAMO EDGE DECK SCREWS ONLYFor use when installing treated lumber, cedar, and softwood. Can be used with other deck board products with secondary spacers.Single-shot, no gap tool installs a CAMO Edge deck screw through the edge of the boardExclusively use with CAMO Edge deck screws that auger material out to reduce splitting and cracking Hidden Edge Deck Fasteners: Available in pro-tech coated and 3/16 grade stainless.1-7/8” and 2-3/8”Available in 100,350,700 and 1750 count.