These collars are manufactured in light alloy and dyed blue. The height is 0.22” in sizes A to E inclusive and 0.25” in size G.| Diameter | Part Number |
|---|---|
| 1/8” | SP121-A |
| 5/32” | SP121-B |
| 3/16” | SP121-C |
| 1/4” | SP121-E |
| 5/16” | SP121-G |
| Part Number | Description | Stock | Price | |
|---|---|---|---|---|
| SP121-G | COLLAR | 231 | £1.25 | |
| SP121-E | COLLAR | 90 | £2.10 | |
| SP121-C | COLLAR | 1,634 | £1.55 | |
| SP121-B | *COLLAR | 433 | £2.50 | |
| SP121-A | COLLAR | 179 | £1.00 |