WIDELY APPLICABLE SIZE- This featherboards compatible with for PRS3020 use in standard 3/8inch & 3/4inch (9mm & 19mm) miter slot or t-slot, and associated with wedge-lock system and split rail miter bar construction provide maximum hold for bandsaw, table saw and router tables fence. ACCURACY OF CUTS & - The purpose of featherboard is to prevent fingers from slipping into the saw blade. board can help an accurate cut by securing a workpiece against the fence when you are cutting, giving a nice and clean cut on that edge and reduce wood , which makes it a working environment . Every woodworker needs a professional featherboard. , RELIABLE & ERGONONMIC DESIGN - The featherboards are made of an extremely plastic composite body & has an innovative & a simplified design that have special angled fingers & full of toughess apply steady & pressure so this kit possesses additional hardware for adaptive mounting solutions, including miter slot brackets for horizontal mounting, vertical mounting for tracks and plastic spacers for featherboards. SAFE AND CONVENIET DESIGN: Our Featherboard have Dual Safety Lock-System design to reduce risk of vibration and loose than featherboard has Single System design.<br><br>colour: blue Material: plastic Size: about 165x130mm<br><br>Package Contents: 2 x Featherboard<br><br>Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.