RAM Mount X-Grip Large Phone Mount with Drill-Down Base [RAM-B-138-UN10] Oversized so it's safe on all

so it's safe on all colors as well as most fabrics including:

engineering-grade plastic and are pre-drilled for six #8 fasteners

Constructed of heavy gauge steel with durable powder coated finish and mounts on the bow or stern corners of most boats

Solar panel mounted on the transducer arm

This model CPT-S accommodates hulls with a deadrise between 15-25 degrees

RAM Mount X-Grip Large Phone Mount with Drill-Down Base [RAM-B-138-UN10] Oversized so it's safe on allX Grip Large Phone Mount with Drill Down Base The RAP B 138 UN10U consists of a 2. 5" diameter round base with the universal AMPS hole pattern, double socket arm and universal spring loaded X Grip cradle for cell phones. Designed into the mount is a 1" diameter patented rubber ball and socket system with adjustment points at the both ends of the socket arm; this with a twist of the arm knob, allows you can move the mount to your optimum viewing