Kevin makes a handful of steel string models including a travel size, 12 and 14 fret parlor sizes, a 14 3/4" mid-sized model (played by Leo Kottke and Michael Chapdelaine), an OM, an extended OM (SS model, 15 5/8"), a OOOO model, various Jumbo sizes (16" and 17"), a Dreadnaught, as well as a bunch of others. He can also make a guitar of any custom size at a player's request.