Shakespeare offers an extensive line of marine grade connectors and adapters for antenna installations. Provides a neat, water resistant installation Use this attractive, chromed brass, cable outlet to neatly pass cables through bulkheads. Its rubber internal grommet grips the cable and keeps water out. For RG-8/AU, 8X, 58, 59, 213 and Shakespeare Lo-Max coax cables For RG-8AU, RG-8X, RG-58, RG-59, RG-213 coax cables MODEL NO - 4184