RAM Spine Clip Holder for Garmin Devices & Screw down Permanent Base Fleet Mount (sku 50985)RAM Spine Clip Holder for Garmin Devices & Screw down Permanent Base Fleet Mount AMPS Layout permanent drill down base for fleet vehicles (screws not included) This spine mount adapter easily clips into the integrated spine connection on a wide variety of Garmin devices. Fits; Alpha 100, Approach G3, Approach G5 Astro 320, Astro 430, Astro 900 Dakota 10, Dakota 20 eTrex 10, eTrex 20, eTrex 30,eTrex Touch 25,eTrex Touch 35 GPSMAP 62, GPSMAP 62s, GPSMAP