Why gas lenses work...

[pedrobedro]

I found I needed slightly more gas flow with the lens than the standard ceramic set up.

 

[langy]

I found I needed slightly more gas flow with the lens than the standard ceramic set up.

I only use 4 on my gas lens, try it out

 

[ukracer]

they all have there uses and i use mine all the time.
I have a few different size's and find using the smaller ones are better when working round tube work.
pics of the ones i have.

If you had to choose two sizes to get you started which two would be the most useful. Hobby use and DIY not production.

 

[langy]

If you had to choose two sizes to get you started which two would be the most useful. Hobby use and DIY not production.

1.6 & 2.4mm, they are very cheap to buy

 

[chevy2]

1.6 & 2.4mm, they are very cheap to buy

Shopriver on ebay are cheapest,
they do a set of 1.6, 2.4 & 3.2 complete with ceramics and the insulator reqd if you use 17/26 torches,
A week or two for delivery though.