The 1.5" No Cheat Chuck is the perfect all-around training chuck. The diameter is ideal for all ages and comes with an extra grippy texture tp help those looking to improve their grip strength. There is also an inverted cone on top to help prevent that temptation of grabbing the top of the chuck :P Make sure and check out the whole Silent Kninja line up to find the right holds for you.
Hand crafted in the USA with commercial grade urethane resin, UV resistant dyes, and corrosion resistant drop forged hot dipped galvanized eyehole bolts.