Four instrument NavPod - Un-Cut Grand Prix Series Instrument NavPods for 12" Guards (Overall WxHxD) 20 x 5 x 3.5 (Useable WxH) 18 x 4.5. Working close with all major Marine Electronic manufacturers, we strive to offer NavPods for most popular electronics on the market today. But in the fast moving world of Marine Electronics, it is sometimes hard to keep up with all the latest offerings. If you donÆt see a NavPod for your electronics, you may have to opt for one of the Un-Cut models offered and cut it to fit your needs. Built to complement the latest in Marine Electronics. Double Seal for Watertight Integrity Outer silicone seal is complemented by an internal seal made of memory resistant urethane foam gasketing that keeps its shape and sealing ability for many years. Polished Stainless Steel TamperProof Fasteners are buttonhead style screws that have deep wrench recesses for better tightening power. UV stable polyurethane washers under each fastener improves sealing and holding power of fasteners. A long 6ö tamperproof wrench is provided for easier assembly. Pre-Cut Models are cut with precision on computer controlled CNC machines. Comes with a Flush Mount Kit, which includes the specific gasket and mounting hardware for your electronics if not supplied by manufacturer with the display. Un-Cut Models are available in flush front that is easier to cut into with handheld cutters or recess front models that protect edges of electronics once they are mounted within.