Check the listing for details. RAM Mount Zinc U-Bolt Rail Mount With Rectangular AMPS Plate RAM-B-149Z-347U. Color: Black, Condition: New. Listed at 39.49 USD. Manufacturer DescriptionThe RAM-B-149Z-347 Universal AMPS Plate Motorcycle RAM Mount is a Marine Grade Aluminum Mount with a Zinc Coated U-Bolt Rail Base and RAM Rectangular AMPS Connection Plate. The mount is designed with a RAM 1 inch diameter patented rubber ball and socket system that has adjustment point at the cradle and base. With a twist of the arm knob, you can move the universal AMPS plate to your optimum viewing position.What's Included In The Box?The RAM Mount AMPS Plate Zinc Coated U-Bolt Mount ships with the following items included:RAM Mount Rectangular AMPS Plate B-Ball RAM-B-347URAM Mount Medium Arm B-Socket RAM-B-201URAM Mount Zinc U-Bolt Motorcycle Mount Base RAM-B-231ZUFeatures Warranty: Manufacturer's Life Time Warranty.Cradle Design: Universal AMPS rectangular connection plate.Cradle Material: Black Powder Coated Marine Grade Aluminum.Mount Material: Black Powder Coated Marine Grade Aluminum.Mount Ball Size: RAM 1 inch Solid Rubber Ball.Pivot Point Design: RAM Patented 1 inch Rubber Ball and Socket Joint.Arm Type: RAM Arm with Dual 1 inch Sockets.Arm Length: Standard length of 3 inches between socket centers.Base Type: Motorcycle Handlebar Base or Universal Round Pipe Base with Zinc Coated U-Bolt. (0.75 to 1 inch wide)Common Applications:Motorcycle and ATV Mounts: Attaching to handlebars.Hiking Mounts: Attaching to hiking staffs.General Mounts: Attaching to available pipes or poles.