Seachoice Fishfinder Mount For U-Bracket Base

Provides an adjustable mounting platform for fish finders or chart plotters with U-shaped brackets. Mates to StarPort, StarPort HD, SidePort, Rail Mount, RIBPort, and E-Series USB StarPort bases (not included). Dimensions: 6-1/4 in. X 2-5/16 in. (platform surface); 5-1/2 in. (height with mount arm). 3-Axis mount has in. R-Lock in. locking friction joints at top and bottom (89901 only). Center joint is fully adjustable in 15° increments (89901 only). Accommodates fish finders and chart plotters up to 3.3 lbs. Fits most fish finder brands. StarPort base sold separately.