DC4F Underwater Circular Series Connector Dummy Plug 4 Pin Contact Female circular series In-Line Connector :2, 3, 4 and 5 pins Voltage rating 600 V AC rms Bulkhead body Brass, stainless steel, titanium, anodised aluminium or PEEK Hot-selling typpes : IL2F, IL3F, IL4F, IL5F, IL2M, IL3M, IL4M, IL5M, BH2F, BH3F, BH4F, BH5F, BH2M, BH3M, BH4M, BH5M, DC2F, DC3F, DC4F, DC5F, DC2M, DC3M, DC4M, DC5M, DLSA-F, DLSA-M.