I've used them on all my Albatros Builds in the past, Rolands and others too. It'squite an easy little fix for something WNW should have supplied. If Bronco can they should too. Keith
Just a minor point for the rivet / stitch counters out there - the one-sided wingnut is a good representation of early Fokker Eindecker style switches; later switches had a simple rod handle rather than the flatter wingnut style.