Made from cold finished steel. Carburized and hardened with a black oxide finish. Ground insert diameter tolerance ±.0005″.
| S&W P/N | Button Dia (A) | Insert Dia (B) | Button Height (C) | Total Height (D) | Button Radius (E) |
|---|---|---|---|---|---|
| RSPF-25 | 5/16 | 0.1890 | 1/8 | 3/8 | 1/2 |
| RSPF-27 | 3/8 | 0.2515 | 3/16 | 1/2 | 5/8 |
| RSPF-29 | 1/2 | 0.3765 | 3/16 | 9/16 | 3/4 |
| RSPF-31 | 1/2 | 0.3765 | 1/4 | 5/8 | 3/4 |
| RSPF-33 | 1/2 | 0.3765 | 3/8 | 3/4 | 3/4 |
| RSPF-35 | 1/2 | 0.3765 | 1/2 | 7/8 | 3/4 |
