Pro Plugs for TimberTech decking is a superior and easy-to-install plug for TimberTech Decking. When used in combination with epoxy coated or stainless steel fasteners, it gives builders the ability to choose the right screw for a wide variety of applications. The system features the PVC Tool (which drives screws to the correct depth without stripping the screw recess or damaging the deck board surface), and plugs made from actual deck and trim material. When using the PVC Tool, the fasteners create a perfect hole for the matching plug, without pre-drilling. Note: Screws Sold Separately