Sopwith Pup - Fine adjustment valve for 80 & 110 Le Rhone and Le Clerget engine.* Sopwith Pup - Fine adjustment valve for 80 & 110 Le Rhone and Le Clerget engine.*


Fine adjustment valve as used on 80 & 110 Le Rhone and Le Clerget engine installations. Ready to use. State which engine and HP, but whilst we will try and match the correct needles, this cannot be garanteed due to lack of historic information and minor variations in build standards and specifications of these engines.

**Please state which engine and HP.**