Heated treated 4140 chromoly steel pegs with 3 anti-roll pin positions 3 anti-roll positions allow you to use all sides of the peg so that it lasts longer and grinds stay buttery smooth Smaller diameter and length reduces weight 14mm axle size with included adapters to fit 3/8` axles Sold as a pair 14mm - 3/8` Black 34mm Alloy Pair