I found these guys through Ebay. They sell their products at a reasonable price and deliver quickly and free. My last consignment I bought from them directly and will definitely buy from them again.
Description
10mm Air Hose with UK quick release male fitting one end and 3/8" BSPT male fitting the other
Working Pressure: 20 Bar
Burst Pressure: 100 Bar
Oil Resistant
Internal Diameter: 10mm
Outside Diameter: 17mm
Wall Thickness: 3.5mm
Hose Length: 20 Mtrs