Part number:OPL-502-143H
★ The highest quality 4340 forged steel
★ Shot Peening for improved fatigue life
★ Quenched and Heat Treated
★ Dowel sleeves for perfect fit and accurate re-assembling
★ Aluminum – Silicon/ Bronze bushing with radial groove
★ Balanced to Within a +/- 1 Gram Tolerance Per Set