BSA Tench Regulator - Service Kit
This is for a service kit for the Tench regulator fitted to BSA Ultras, Scorpions, Hornets and R-10s. If you are getting a leak or you are carrying out maintenance you may want a set of these.
The largest O ring is for the regulator body,
The smallest and second largest O rings are for the piston,
The second smallest is for the brass pressure adjuster.
You are buying a service kit, which consists of a number of O rings, you are not buying a regulator.
Regular price £39.00 Sale price £36.50