series of harness needles often used for hand saddle stitching manufactured by C.S. Osborne
can be heated and bent for inseaming and outseaming
| Number | UPC | Length | Gauge | Diameter |
|---|---|---|---|---|
| 517-000 | 15672 | 2⅜″ | 16 | .064″≈1.626mm |
| 517-00 | 15674 | 2⅜″ | 17 | .056″≈1.422mm |
| 517-0 | 15676 | 2⅜″ | 18 | .048″≈1.219mm |
| 517-1 | 15678 | 2⅜″ | 19 | .040″≈1.016mm |
| 517-2 | 15680 | 2¼″ | 19 | .040″≈1.016mm |
| 517-3 | 15682 | 2⅛″ | 20 | .036″≈0.914mm |
| 517-4 | 15684 | 1⅞″ | 20 | .036″≈0.914mm |
| 517-5 | 15686 | 1⅞″ | 21 | .032″≈0.813mm |
| 517-6 | 15688 | 19⁄16″ | 21 | .032″≈0.813mm |
| 517-7 | 15690 | 1⅝″ | 22 | .028″≈0.711mm |