Aviation mounts have been a part of the RAM product line since the beginning. Quality, lightweight, and versatile products that will enhance any cockpit can be found right here and at affordable prices. Our new EZ-ON/OFF™ Seat Clamp Mount quickly and easily attaches to the seat frame and includes a rigid aluminum rod allowing for a custom fit. Also part of this dynamic system is the patented rubber ball and socket feature that allows for almost infinite viewing angles and unsurpassed ergonomics. This system is ideal for supporting a wide range of common items used to make every flight fun, safe, and comfortable. The diamond base and ball has 2 holes, that match the universal AMPS hole pattern, positioned at 1.912'' from center to center.