PROCLIP Cellular PVC Fastener is designed for extreme hardwood decking (Ipe, Brazilian Redwood, Tiger Wood …). Proclip Fasteners are designed to work with Cellular PVC deck boards without outer shell. Be sure to use the correct fastener with your decking. When using PVC decking with outer shell the TC-3S fastener recommended. When using Tiger Claw fasteners, be sure to carefully read installation instructions to obtain optimum results. Failure to properly follow instructions may result in void of warranty. Inspect decking material prior to installation. Omit any planks that contain hooks, twists, splits, cracks, or other defects. Be sure to follow decking manufacturer’s recommendations for board spacing. PRODUCT FEATURES & COMPATIBILITY Proclip fasteners are constructed of .060 ¼ roll hardened stainless steel. Designed specifically for cellular PVC decking material. Like Trex, Azek, Gossen