Perfect for plugging in accessories like cellphones, iPod®, etc.Dressed up like a silver bullet light housing for a sleek lookInclude everything needed to connect directly to a battery or accessory wiring harnessAvailable with handlebar clamps for 25,4 mm or 32 mm (1" or 11/4") diameter handlebars, or clutch/brake perch mounts (see application chart)Clutch/brake perch model also fits mounts with the bolts vertically spaced 27 mm to 39,7 mm (11/16" to 19/16") apart; accept 1/4"-20 bolts or M6x1 bolts (included)NOTE: Not for use with Kuryakyn clutch master cylinder covers.