RAP-400NBU RAM Tough-Claw Small Clamp Base with RAM Pin laptop-mount-2010-2021-nissan-nv-200-series-esr9133615 the back of Lowrance Elite-4

the back of Lowrance Elite-4

the release tab and go

but for best result

and round base adapter that contains the universal AMPs hole pattern

universal waterproof wireless charging cradle for phones

RAP-400NBU RAM Tough-Claw Small Clamp Base with RAM Pin laptop-mount-2010-2021-nissan-nv-200-series-esr9133615 the back of Lowrance Elite-4The RAM Tough Claw is the perfect mounting base for quick and easy tool less installation and removal on round, square, odd shaped rails and bars. The Tough Claw can be clamped on rails from 0. 625" 1. 5" outer diameter. This configuration comes with a x 20 nut in the claw so you may bolt on whatever you need directly to the claw to create a mount. Perfectly suited for mounting on the yoke of an aircraft, handlebars and seat posts of bicycles, kayak