Ancor 10-2AWG Round Cable Wire Seal. 1/2" NPT. 5-12mm cable range. Made of Nylon 6/6 flame-resistant, self-extinguishing Buna-N form seal. All seals exceed NEMA Type 4X and Type 6 specs. Overlapping clamping spines allow for superior pull-out protection and resistance. Strain relief fittings are resistant to salt water, acids, alkalis, alcohol, oils and are non-corrosive for use in the marine environment. Good underwater to 300 feet / 91.4 m (150 PSIG) provided there is a liquid tight seal between body and housing. Provide low-cost cable entries into panels and junction boxes. UL 94 v-0.