Drive belts for the Colchester Chipmaster and the HARRISON Lathe AA Mk. 1 (a lathe identical to the Chipmaster). No belt details are given in the boxes below becasue the belts fitted to these lathes varied over the years. Hence, it's best to phone 01298-871633 to discuss what you need. 
From overseas: +44-1298-871633 and from the USA and Canada dial 011-1298-871633
You can phone from 08:00 to 23:00  UK time, Monday to Friday inclusive. For the current UK time see: https://www.timeanddate.com/worldclock/uk