C.S. Osborne No. 501 Heavy Curved Upholstery Needles
No 501 (Heavy Gauge) Heavy Curved Upholstery Needles needles are heavy upholstery work. The higher the gauge the thinner the needle.
12 Needles Per Paper.
Sizing Chart Below.
| Size (“) | 2 | 2.5 | 3 | 3.5 | 4 | 5 | 6 | 7 | 8 | 10 |
| Gauge | 17 | 17 | 16 | 16 | 15 | 14 | 14 | 14 | 13 | 13 |
