Small Gas Lens
Gas Lenses 
| Order | Part No. | Bore | Torches | |
| mm (inches) | ||||
| TWP0134.01 | 45V41 | 0.5 | 0.02 | 9Series 20Series |
| TWP0134.02 | 45V42 | 1 | 0.04 | 9Series 20Series |
| TWP0134.03 | 45V43 | 1.6 | 1/16 | 9Series 20Series |
| TWP0134.04 | 45V44 | 2.4 | 3/32 | 9Series 20Series |
| TWP0434.01 | 45V45 | 3.2 | 1/8 | 9Series 20Series |
