The Cortex Hidden Fastening System is the best way to hide fasteners in composite, capstock, and PVC decking boards - now 50 percent faster on a collated strip. Remove the need to fumble with buckets of loose plugs and get plugs set 50 percent faster with collated strips Pre-aligning the plugs make getting a perfect match faster without slowing down Cortex plugs are made from the same material as market-leading deck boards, creating a 100 percent perfect match every time NEW Spotter Installation Guide Specifically designed for fastener placement in Trex Enhance board TORX ttap Drive System Offers stick-fit and wobble-free installation, virtually eliminating fastener strip-out Color/Finish Family: Brown Manufacturer Color/Finish: Saddle Series Name: Cortex for Trex Enhance Decking Type: Hidden fastener Length: 2.5 Length Unit of Measurement: Inch Clips Included: Yes Driver Bit Included: Yes Driver Bit Type: T-20 For Use with PVC Decking: Yes For Use with PVC Trim: Yes Material: Steel Number of Clips Included: 224 Number of Plugs Included: 224 Package Quantity: 224 Plugs Included: Yes Warranty: Limited lifetime Board Edge Compatibility : Grooved CA Residents: Prop 65 Warning(s): No UNSPSC: 31162400