The RAM-109H-BU is a marine grade aluminum horizontal surface base. This base is compatible with all RAM-109 swing arm systems.
RAM-109H-BU shown above.
RAM-109H-BU Features:
Warranty: Manufacturer's, RAM Mounts (National Products Inc.), Limited Life Time Warranty.
Horizontal Surface Base Description: RAM-109H-BU shown below is a marine grade aluminum horizontal base with 4 pre-drilled mounting holes at each corner. Mounting hardware is NOT included. Recommended for heavy devices.
Dimensions: Foot print is 3.25 x 3.25 inches. Hole pattern is 2.25 inches apart.