For installation of devices on pipes and stays, for example most types of vehicles; motorcycles, boats, carts, stands, wheelchairs, airplanes etc. The mount has a mounting plate sized 50x42 mm with pre-drilled AMPS-holes. The mount fits pipes with diameter 19 mm or 3/4 inch is the smallest diameter pipe or bar. 30 mm or 1 1/8 inch is the largest diameter pipe or bar. Made in black plastic.