Make a statement and mount your Bell to this Kustom Skull Hanger Skull is made of stainless steel and comes with 1/2 split ring and 5/16" Stainless Steel button head bolt and nylock nut This skull is the absolute best and coolest way to mount your Bell to your motorcycle. Kustom Cycle Parts Bell included Skull Measures 2 1/8" from the center of the 5/16" mount hole to the center of the ring hole 2-1/5" H x 2-9/16" W total BELL INCLUDED!!!