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A type exhaust muffler (silencers):
Material: sintered copper
Size: M5 to 2" Special sizes also ok, just tell us your requirement.
Thread: NPT, BSPT, BSPP, R, etc
| Code | Screw Thread | S |
| Size | mm | |
| A-M5 | M5 | 9 |
| -6A | 1/8" | 13 |
| -8A | 1/4" | 17 |
| -10A | 3/8" | 22 |
| -15A | 1/2" | 24 |
| -20A | 3/4" | 30 |
| -25A | 1" | 36 |
| -32A | 11/4" | 46 |
| -40A | 11/2" | 52 |
| -50A | 2" | 64 |
