PIAA's single clamp system, with infinite adjustability, redefines universal! The new 360 x 4 Universal Bracket is named for the fact that the light mounting base can be rotated 360° and fits 4 different bar sizes Mount lights to any utility ATV-SxS bar from 7/8" to a 1 PIAA Powersports" motorcycle engine guard. Can also be used for 1" or 1-1/8" handlebars To adjust to the desired size, simply slip in one of the three inserts provided and you have the size you need With 360° adjustability you can mount most PIAA light kits onto about any angled bar on whatever vehicle you own Machined from solid billet aluminum for strength and powder-coated for rugged wear and long life