Provides a waterproof pass-through for antenna cables without requiring removal of the factory installed connector. Save the expense or removing & replacing connectors Avoid poor connections from removing factory connectors Use 8-21001 for GPS antenna cables, 8-21002 for VHF antenna cables and 8-21003 for Radar antenna cables. Includes all fasteners Specifications: Ring: UV-Stabilized Thermoplastic Seal Material: UV-Stabilized Buna-N Rubber Screws: Stainless Steel Mounting Holes: 8-21001 accepts 6 x 7/8″ S/S Screws 8-21002, 8-21003 accepts 8 x 7/8″ S/S Screws
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