RAM Mount 4.75" Square Base VESA Plate 75mm and 100mm Hole Patterns w/Short Arm Surface Mount [RAM-101U-B-246] Brand_Siren Marine Snap Shackle - Fixed Eye

Snap Shackle - Fixed Eye - 32mm(1-1/4") Length

5" Round Base (AMPs Hole Pattern)

double socket arm and round adapter base that attaches directly to the back of the Garmin echo

Available for Standard 1" Hose Sizes

and also RV

RAM Mount 4.75" Square Base VESA Plate 75mm and 100mm Hole Patterns w/Short Arm Surface Mount [RAM-101U-B-246] Brand_Siren Marine Snap Shackle - Fixed EyeThe RAM 101U B 246 consists of a short double socket arm, 2. 5" diameter round base with the universal AMPS hole pattern and 4. 75" square plate with the VESA hole pattern. The VESA plate contains a 75mm X 75mm and 100mm X 100mm hole pattern. Designed into the mount is a 1. 5" diameter patented rubber ball and socket system with adjustment points at both socket ends of the arm. Rubber ball and socket technology allows for almost infinite adjustment