RAM Double Suction Cup Base with Universal AMPs Hole Pattern - RAM-B-189BU

The RAM-B-189BU consists of a double 3.3" twist lock suction cup base. Included is a hole pattern that will allow attachment to all RAM bases that contain the universal AMPs hole pattern. Specs & Features Material: High Strength Composite and Powder Coated Marine Grade Aluminum Note: The "U" in the part number reflects product packaged in poly bag. Weight:0.7 lbs. Videos RAM Double Suction Cup Base with Universal AMPs Hole Pattern Compatible Mounts RAM 1" Ball Mount with Short Double Socket Arm & 2/2.5" Round Bases that contain the AMPs hole pattern - RAM-B-101U-A RAM 1" Ball Mount with 2/2.5" Round Bases that contain the AMPs hole pattern RAM-B-101U RAM B Size 1" Ball on 2.5" Round Plates with AMPs hole pattern, Long Length Double Socket Arm - RAM-B-101U-C RAM 1" Ball Mount with Short Double Socket Arm, 2.5" Round Base & Diamond Base - RAM-B-138U-A RAM 1" Ball Mount with Double Socket Arm, 2.5" Round Base & Diamond Base - RAM-B-138U RAM 1" Ball Flat Surface Mount with Long Double Socket Arm, 2.5" Round Base & Diamond Base - RAM-B-138U-C RAM 1" Ball Short Length Double Socket Arm with 2.5" Round Base that contains the AMPs Hole Pattern - RAM-B-103U-A RAM 1" Ball Medium Length Double Socket Arm with 2.5" Round Base that contains the AMPs Hole Pattern - RAM-B-103U RAM 1" Ball Long Length Double Socket Arm with 2.5" Round Base that contains the AMPs Hole Pattern - RAM-B-103U-C