Marincos Sealink Deluxe 12 Volt Receptacle Watertight sealing cap. Sealink locking system. Easy to install, with supplied mounting plate for front panel installation, or locking ring for rear access installation. Compatible with standard 12V plugs. Product Features The Sealink 12 Volt family of products are manufactured from corrosion resistant marine grade materials. Exclusive to Sealink products is a unique interconnecting system that securely locks the plug into the receptacle resulting in a