WIDELY APPLICABLE SIZE- This featherboards with for PRS3020 in standard 3/8inch & 3/4inch (9mm & 19mm) miter slot or t-slot, and with wedge-lock system and split rail miter bar construction maximum hold for bandsaw, table saw and router fence. ACCURACY OF CUTS & - The purpose of featherboard is to prevent from slipping into the saw blade. Feather board can help an cut by securing a workpiece against the fence when you are cutting, giving a and clean cut on edge and reduce wood kickback, which makes it a working environment for you. woodworker needs a professional featherboard. DURABLE, RELIABLE & ERGONONMIC DESIGN - The featherboards are made of an extremely durable plastic composite body & has an innovative & a simplified design have special angled & 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. colour: blue Material: plastic Size: about 165x130mm Package Contents: 2 x Featherboard Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.