The Cortex Hidden Fastening System is the fastest, easiest way to hide fasteners in composite, capstock, and PVC decking boards. Cortex offers a strong connection between the deck board and joist. It hides fasteners across the entire deck, first and last board, perimeter, and stairs. Just set the screws in place and the setting tool makes sure you hit the perfect depth every time. After the screw is installed just place the provided plugs in place and hammer down. You now have a securely fastened deck without any of the unsightly fasteners! Package includes (80x) replacement plugs only. Each package includes 80 plugs – 35 ln/ft of coverage Intended for use with Cortex Fastening system – Not compatible with Cortex Fascia Recommended color-matched plug fasteners for use with squared edge deck boards Plugs are made from Trex deck boards, ensuring plugs match the decking Cortex Concealed Fastening System for Trex Honey Grove Decking Conceals fasteners for the entire deck, including first and last boards, breaker boards, perimeter and stairs UPC 608309453161 Color Honey Grove Brand Name FASTENMASTER Manufacturer Fasten Master Model Number FMCTXQD-TX80HY Number of Items 1