which cup fits you?
Answer five short questions and we show you which cup, gas lens, collet and electrode fit your torch and your work.
size chart
How to read the cup size and how the parts fit.
| Size | Opening | Good for |
|---|---|---|
| #12 | ± 19 mm | Tight corners, small welds |
| #14 | ± 22 mm | Thin material, fillet welds |
| #16 | ± 25 mm | All-round, stainless and steel |
| #20 | ± 32 mm | Wide gas coverage, titanium |
| #24 | ± 38 mm | Pipework, titanium, large weld pool |
| #32 | ± 51 mm | Very wide weld pool, titanium |
| WP9/20 | WP17/18/26 | |
|---|---|---|
| PW cups and gas lenses | ✓ | with 17GL adapter |
| Threaded gas lens | 45V43 / 45V44 / 45V45 | 17GL116 / 17GL332 / 17GL418 |
| Gas lens with rubber ring (NQ) | 45V43NQ / 45V44NQ / 45V45NQ | 4GL116NQ / 4GL332NQ / 4GL418NQ |
| Collet (threaded) | 13N22 / 13N23 / 13N24 | 10N23S / 10N24S / 10N25S |
| Collet (rubber ring) | 2C116GS / 2C332GS / 2C418GS | 4C116GS / 4C332GS / 4C418GS |
| Back caps | 9/20 | 17/18/26 |
In each row, the three numbers belong to 1.6, 2.4 and 3.2 mm electrode thickness.