t-9, t-10, t-15, t-20, t-25, t-27, t-30, t-40
Chrome vanadium steel.
Satin finish, 3x better rust resistant.
2x more wear resistant.
Exceeds torque stantard a1a / nas 1799 90 by an average of 50%.
Limited 10-Year warranty.
Ships in 3 to 5 business days.