Springfield 2-7/8" Trac-Lock III Non-Locking Swivel [1100021-1] Brand_March Marine Humminbird - AS 21 RD4KW

Humminbird - AS 21 RD4KW radar

Skirted Length: 10"/ 254mm

Simple and easy solution to lower the height of your radar mount

which provides Garmin CHIRP traditional sonar and Ultra High-Definition ClearVü™ and SideVü™ scanning sonars for photo-like images of what’s beneath the surface

Allows for simple wiring with standard tools

Springfield 2-7/8" Trac-Lock III Non-Locking Swivel [1100021-1] Brand_March Marine Humminbird - AS 21 RD4KW2 7 8" Trac Lock III Non Locking Swivel 2 7 8 Post mount with bushing & centrally located tension knob for snug fit, easily reachable with left or right hand. Made of high strength aluminum with a powder coated finish. Adds 7 8 to the height of the pedestal.