BB101 BB101632267020 (0.205mm) 632267025 (0.255mm) 632267030 (0.305mm) HS-300,350 UPPER & LOWER Diameter: 0.105 - 0.335
BB102 BB102659089001 (0.205mm)659090001 (0.255mm)659342001 (0.305mm)632990000 (old#)HS-3100.3600.AF Upper Diameter: 0.105 - 0.335
BB103 BB103632992000 (0.205mm)632993000 (0.255mm)632994000 (0.305mm)HS-3100.3600.AF Lower Diameter: 0.105 - 0.335
BB104 BB104632986000 (0.205mm)632987000 (0.255mm)632988000 (0.305mm)STD Guide Upper&Lower Diameter: 0.105 - 0.335