Scanstrut DS21B-P-BLK Plastic Multi Cable Deck Seal Black

The Scanstrut DS21B-P-BLK is a professional-grade waterproof cable deck seal designed for marine antenna and navigation light installations. This low-profile deck seal provides a guaranteed watertight solution for routing multiple cables through boat decks and cabin tops while maintaining complete weather protection.

Key Features:

• Proven watertight seal prevents water ingress around cable installations
• Low-profile design offers superior impact resistance and eliminates trip hazards
• Durable plastic construction withstands harsh marine environments
• Accommodates multiple cables through a single deck penetration
• Includes both blank and pre-drilled inner seals for installation flexibility
• Black finish blends seamlessly with most marine applications

Ideal for installing VHF antennas, GPS antennas, navigation lights, and other marine electronics that require deck-mounted cable routing. The Scanstrut DS21B-P-BLK ensures your cables remain protected while maintaining the integrity of your vessel's deck.