A larger version of the No. 7 cap, suitable for reservoirs from 40mm to 80mm internal diameter.
This cap has a tapered seal to suit a selection of reservoir openings, particularly those of Far Eastern manufacture with bayonet type reservoir caps ranging from 40mm – 80mm.
Supplied with a longer steel cable, at 43cm, and a similar tensioning device, this cap should solve the remaining problems encoutered when bleeding Far Eastern and Commercial Vehicles.