Part 69c
69c.bs1) Blackened steel, 5/64'', concave end ¹ | 69c.bs) Blackened steel, 7/64'', concave end ¹ | 69c.br Brass plated | 69c.zn Zinc plated |
| 69c.ir Iridescent | 69c.bs2 Blackened steel, allen head | 69c.zn1 Zinc plated, allen head |
| 69c.bs1 Blackened steel, 5/64'', concave end ¹ | 69c.bs Blackened steel, 7/64'', concave end ¹ | 69c.br Brass plated | 69c.zn Zinc plated |
| 69c.ir Iridescent | 69c.bs2 Blackened steel, allen head | 69c.zn1 Zinc plated, allen head |