Ultimate Kaddy Chrome Perchmount XLarge Cup Holder. Holds cans, plastic bottles, 20-ounce and 30-ounce stainless tumblers, cell phones, snacks, and so much more! All metal stainless steel construction, triple-plated chrome. Cup size: Height 115 mm x Top Width 108 mm x Bottom Width 78 mm. Top has rubber flaps to hold drink in various sizes, no adjustment needed. Comes with metric and American standard bolts. Mounting stud allows for rigid positioning. Allows for optimum tank clearance. Fits into the brake or clutch perch on many styles of motorcycles with 1-1/16" to 1-1/2" bolt spacing. Fits into the brake or clutch perch and highly recommended for models equipped with a 6 gallon fuel tank.