Fit 1" diameter handlebars, and use 1/2"-20 bolts or studs to mount.
349 3" rise
350 4" rise
350A 4" rise with hole down inside center of riser (use Paughco #359C bolts)
351 6" rise
352 8" rise
RISER STUDS AND BOLTS
Sold in pairs.
359 1/2"-20 x 1." bolts
359A 1/2"-20 x 2" bolts
359B 1/2"-20 x 1." studs
359C 1/2"-20 x 4" sockethead bolts