Ahab ABS8, ABS12, ABS16, ABS20. To insure optimum protection, the balls, races and retainers are all made of aircraft grade, corrosion resistant 440C stainless steel. Complete Reel Bearing kit - Includes:(4) ABEC-7 Stainless Steel ball bearings to replace the factory bearings in one reel (sample picture shows bearing quantity, not actual size).
eBay