Mylne design #400.

Also available with a 25 hp Universal engine.
In the 60’s, a few were built in steel.

Developed from the 17/19 class. This was a restricted class which allowed for development of the hull shape within the constraints of LOD, LWL and sail area. Specs varied from boat to boat.
Designers included Alfred Mylne (this was Mylne’s first design) and William Fife.
Builders included McGruers, W. Fife & Son, MacAllister and Peter R McLean

Based on the 6.5 KR