Iris 4-In-1 Flush Vertical Surface Mount - 316L - Recess Mount Dome [IRIS-S076]4 In 1 Flush Vertical Surface Mount 316L Marine Grade Stainless Steel Recess Mount Dome Iris Sx76 series camera is the first of its kind designed to be installed into a bulkhead or vertical surface. Its waterproof stainless steel case is machined from marine grade 316L stainless steel, which means it will not corrode in harsh saltwater environments, making it a great option as a backup or docking camera for boats. By mounting the camera on the sides