This is a Clutch Lever with Perch for the Ducati Pantah 500. 600 an 650 models and also later Bevel 900 1000 models. And probably also used on other motorcycles.  Nice state, see pictures.

An compatable Verlicchi Brake Lever is in another listing of me.    . 

Ducati roundcase, Imola, Greenframe, SS, SD, GTS, MHR, SSD, Darmah, squarecase, S2, sport, supersport, Borrani, Ceriani, Scarab, Lockheed, Marzocchi, Brembo, monza , diana, mach, mach1, dm250, dm350, dm160, 160, 450, dm450, desmo, desmodromica, elite, elite 200, brembo, 900SD, Mark 3 , mark 2, CEV, 750, 750GT, 860GT, 900GT, MV Agusta 750 America GT SS