Heat treated 4140 chromoly steel pegs with 3 anti-roll pin positions3 anti-roll positions allow you to use all sides of the peg so that it lasts longer and grinds stay buttery smoothSmaller diameter and length reduces weight14mm axle size with included adapters to fit 3/8` axlesSold as a pair14mm - 3/8`Chrome34mmAlloyPairUPC/EAN/GTIN: 630950010936