USED CAMO Marksman PRO hidden deck screw fastening system. This tool is used but still has plenty of life left! The Camo Marksman PRO deck fastening system with 3/16" spacing is a high-quality and efficient tool for securing decks and other outdoor structures. With a focus on precision and durability, this fastening system ensures a secure and sturdy construction. The Camo brand is known for its innovative and reliable products, making this deck fastening system a trusted choice for home improvement projects. Fits standard deck treated wood, composite, PVC, hardwood or cedar boards from 5-1/4" to 5-3/4" in width.