A forum to discuss the various ways of getting beer into your glass.
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- So far gone I'm on the way back again!
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- Joined: Fri Mar 19, 2010 6:22 pm
- Location: Derbyshire, UK
They are certainly BSP. I can't quite recall whether 1/4"BSP or 1/8"BSP but like Lee I seem to think the former. You can check by measuring anyway - if they're 1/4"BSP then the threads will be about 11.5mm inside diameter (or 13mm outside diameter).