RAM Mount 4" Long Top Male Tele-Pole [RAM-VP-TTM4U] Ram Mount Store | Laptop Mounts Built-in echosounder (Broadband & Chirp)

Built-in echosounder (Broadband & Chirp) Transducer required

but a ratcheting feature as well

standard size double socket arm and 1" diameter ball with custom GoPro Hero adapter

Waterproof rating: IPX7

Ship Weight: 4

RAM Mount 4" Long Top Male Tele-Pole [RAM-VP-TTM4U] Ram Mount Store | Laptop Mounts Built-in echosounder (Broadband & Chirp)RAM 4" Long Top Male Tele Pole The RAM upper Tele Pole, 4" male pole, contains a swing arm connection point that will attach directly to any double swing arm system with 1. 5" Socket. The male post is 4" long and has a diameter of 1. 328". Material: Powder Coated Marine Grade Aluminum Note: The "U" in the part number reflects product packaged in poly bag.