Anodized aluminum material MCBH8F MICRO BULK HEAD 8 PIN FEMALE is a lightweight durable design that allows for repeated mating cycles, extreme ocean depth and varying temperatures. Bulkhead Body Material: Brass, stainless steel, titanium, anodized aluminum Applications: Underwater vehicle systems Offshore oil and gas Renewable energy Defense Oceanographic Seismic Diving Video Features: Wet mateable. Individual pin-to-socket contacts contain premium molded o-ring seals for enhanced waterproof sealing capability. High-grade brass and metal shell. High ocean depth rating.