Ram Mounts Antenna Mount. The patented rubber ball and socket system securely mounts the antenna while allowing for almost infinite adjustment. Mount the antenna on a horizontal or vertical surface or anywhere in between. The ball base is made from a light weight marine grade aluminum with powder coat. The ball socket and male 1" -14 threaded post are made from high strength composites designed for prolonged outdoor use. The RAM antenna mount will work with any standard antenna that has a 1" -14 threaded interface. Material: High Strength Composite and Powder Coated Marine Grade Aluminum Ball Size: 1.5" Rubber Ball Size Package Contents: Ram Mounts RAM-112 Antenna Mount Ram Mounts RAM-112: Antenna Mount