1107577 | BLTO-01270-CS-S2-H (Each) --- Tooling Balls - 12.7x7.938x38.1 mm Two Piece - Carbon Steel Ball 26.0x87.0mm 454 mm / 56 TPI

454 mm / 56 TPI - Bottoming Threading Tools - Carbon Steel - Sold per Each:

Reid Tool® MAG-130-6

Bossard® BN-822-068-SS

Gates® 11L-PS8A

Bicycle Bottom Bracket - Popular - Replacement Bearing

1107577 | BLTO-01270-CS-S2-H (Each) --- Tooling Balls - 12.7x7.938x38.1 mm Two Piece - Carbon Steel Ball 26.0x87.0mm 454 mm / 56 TPI1 2x5 16x1 1 2 inch Ball 12. 7x7. 938x38. 1 mm Tooling Balls Carbon Steel Sold Per Each: Base Category: Balls Tooling Top Level Category: Balls Tooling Two Piece Slip Fit Shoulder Product Details Diameter (A): 12. 700mm + 0. 0051 (12. 700mm is 0. 5 in.) Carbon Steel Diameter (A): 12. 700mm + 0. 0051 (12. 700mm is 0. 5 in.) Shank Diameter (B): 7. 938mm + 0. 0000 0. 0102 (7. 938mm is 0. 313 in.) Base to Centre (C): 38. 100mm (38. 100mm is 1. 5 in.)