15 Inch Rubber Ball Base Torque Pipe Clamp With Double Socket Arm to Diamond Ball Base C Size for RAM Mount _x000D_ _x000D_ _x000D_ 1.5 Inch Rubber Ball Base Torque Pipe Clamp With Double Socket Arm to Diamond Ball Base C Size for RAM Mount _x000D_ _x000D_ Double Socket Arm _x000D_ _x000D_ Attaches to any 1.5inch size ball component, including mounting bases and device holders; double ball and socket technology allows for near-infinite adjustability of your 1.5 inch mounting system _x000D_ _x000D_ Made of marine-grade aluminum for durability and reliability in the most demanding environments _x000D_ _x000D_ Double Socket Arm For Electronic Equipment, Motorcycle/Car/Engineering Machine/Tractor/agricultural machinery/forklift _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ brief introduction _x000D_ _x000D_ Diamond ball head main material aluminum alloy+rubber, product size 1 _x000D_ _x000D_ 5-inch ball head, compatible with the pan tilt ball head of the bracket for mounting small and medium-sized electronic devices _x000D_ _x000D_ The distance between the center points of the holes is 48.5mm _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Aluminum material model: _x000D_ _x000D_ Specifications: _x000D_ _x000D_ With 1.5 inch rubber ball mount _x000D_ _x000D_ Compatible with rails: _x000D_ _x000D_ size: from 30mm to 50mm in diameter _x000D_ _x000D_ Material: Aluminum coated with rubber ball mount, 1.5 inch diameter _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_