Theoben lol
Is it a 280cc or 400cc? If its a 280cc dont go fitting a schrader valve from a car or bike because they aren't recommended for high pressure applications. I have used schrader valves from accumulators used in hydraulic systems, and had no problems
Kyle
Cheers mate,i,ve got 2x280 and 1 400, ive been on theobens parts and can,t find them on there............
Theoben service them for around £16,they have to be manufactured after 2000 though.
Here's their number 01353 777861.
Hope this helps. GRF