Upgraded Featherboard Safety Device Stackable Board Fits Most Standard , T-Slots, T-Rails on Table S [Compatibility Upgrade]- board is PRS3020 compatible, includes T-bolts and two different sizes of miter bars (miter clamps), compatible with most standard 5/8, 3/4 size miter rails (miter clamps) ) and most standard 3/8, 3/4 size T-tracks (T-slots) and associated with wedge locking system and split rail miter bar construction for band saws, table saws and router table fencing maximum retention force. [CUTTING ACCURACY AND ]- The purpose of the board is to prevent fingers from slipping into the saw blade. boards can help a precise cut by securing the workpiece to the fence while cutting, making a nice clean cut on that edge and reducing wood springback, giving you a work environment. Every woodworker needs a professional woodworking board. [, PREMIUM MATERIALS AND ERGONOMIC DESIGN]- board is made of extremely plastic composite material, with innovative and simplified design, with specially angled fingers, flexible to apply stable and optimal pressure, so The kit features additional hardware-adaptive mounting solutions, including miter slot brackets for horizontal mounting, vertical mounting for rails, and plastic spacers for boards. [SAFE AND CONVENIENT DESIGN]- Our board is designed with a double safety lock system, which reduces the risk of vibration and is than the single system design of the board. Colour:blue Material:plastic Package Contents: 1 x Featherboard set Only the above package content, other products are not included. Note: Light reflection 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.