Originally Posted by
Oslerblue
I am referring to the style of QR levers (certain Campgnolo ones like Nuovo Tipo, Simplex etc) where they lever is not threaded to accept a securing nut and the C-Clip is the only means of securing the lever to the skewer. I will post a pic shortly. Thanks
they are "standard" , but do not expect Campagnolo and Simplex to share the same size... but they are metric.
my hunch you will have to go to Grainger or McMaster catalog to reference size.
have a good caliper to confirm size.