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" X 2-5/16" (platform surface); 5-1/2" (height with mount arm). Description Rotating platform only Color Black

Price is per unit.Also available in a case of 8

• 3-Axis mount has "R-Lock" 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

. Please call us if interested in case pricing.