The 3" Cannonball pegs (sold in pairs) are a great grip and lock off training obstacle. Each peg has a textured 3" cannonball embedded with a 1.25" wooden peg that is 5" long. 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 weather resistant drop forged hot dipped galvanized eyehole bolts.