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