| Series Muffler | Thread | D | B | F | L | S |
| G (R, M, BSP, BSPP, NPT as requested) |
mm | mm | mm | mm | mm | |
| 125A | 1/8 | 8 | 4 | 6 | 28 | 13 |
| 250A | 1/4 | 12 | 4 | 8 | 34 | 17 |
| 375A | 3/8 | 15 | 5 | 10 | 36 | 22 |
| 500A | 1/2 | 19 | 7 | 12 | 44 | 27 |
| 750A | 3/4 | 22 | 10 | 14 | 54 | 32 |
| 100A | 1 | 28 | 10 | 16 | 66 | 41 |
Sintered Mufflers – ALLIED-G