Seachoice Fishfinder Mount For U-Bracket Base Transducers we included superior design additions

we included superior design additions like underarm zip vents

Four front Ballistic Tool Storage Pockets

High Volume Fiber (HVF) high modulus carbon graphite construction

Or use the GT20 transducer with the Striker 7cv for built-in Garmin CHIRP traditional sonar and CHIRP ClearVü scanning sonar

Seachoice Fishfinder Mount For U-Bracket Base Transducers we included superior design additionsProvides 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).