Saxo mk1 morettes cold feed inner trumpet size

[Chillipopz]

**HELP* no one seems to know anywhere!!.. loads of us want to know the TRUMPET size needed for a COLD FEED on SAXO MK1 MORETTES..AS I WANT TO REMOVE 1 INNER UINT AND REPLACE IT WIT A COLD FEED TRUMPET.LETS PUT THIS TO BED ONCE AND FOR ALL GUYS ..some one must have done this conversion?

[stevo67]

Measure it,and why the need for 3 threads?

[Chillipopz]

apologies just finding my way around this site