Check the listing for details. RAM Tough-Strap Handlebar / Rail Base with 1" Ball RAP-B-460U. Color: Black, Condition: New, Made in United States. Listed at 23.49 USD. Low profile rugged mounting solution for any bike, motorcycle handlebars or other rails Features: ---RAM Tough-Strap easily attaches to handlebars / rails with the turn of a single knob - includes two different strap sizes for rails ranging from 0.875"-1.38" ---Utilize the extra rubber strip to cut down to the diameter range of 1"-1.125" for a more custom fit ---1" rubber ball - connects to any RAM B size socket arm ---Constructed of high strength composite ---Holds up to 2 lbs ---Made in the USA Kit Includes: ---(1) #10-24 x 2.5" Machine Screw ---(1) Long Strap ---(1) Short Strap ---(1) Long Rubber Strip ---(1) Short Rubber Strip ---(1) Tightening Knob Brand: RAM Mounts Part number: RAP-B-460U Warranty: Manufacturer's lifetime warranty.