Udap Men's GM Geta Grip Bear Spray Mount Fits No.9, No.12 or No.15 canisters Geta Grip Mounts Pepper Spray almost anywhere in bike, at home, on R.V.\camp trailer, etc. Pre-tapped holes for water bottle mount As easy as one, two, three Capacity: 2-Inch-2-1/2-Inch Diameter Cylinders