1、SAFE TO USE: A fully secure stop is provided on the notch side of the blade to ensure safe use when you move the restrictor closer to the blade. 2、RETRACTABLE ADJUSTMENT: The length of this table saw limiter can be adjusted telescopically. When pushing the board to cut, the roller plays the role of pushing the board forward. 3、ALUMINUM ALLOY: The table saw limiter is made of aluminum alloy with anodic oxidation hardened surface, stable structure, anti rust and anti corrosion, and good wear resistance. 4、COMPACT AND PORTABLE: This table saw limiter is small and portable, easy to store and easy to store when not in use, for your convenience. 5、MAIN APPLICATION: Limiters offer good performance, convenience and practicality and are well suited for home and professional woodworking.