Scanstrut Vertical Cable Seal – Black – DS21A-P-BLK
Create a secure, watertight cable entry with the Scanstrut DS21A-P-BLK Vertical Cable Seal. Designed for cables measuring 4–9mm in diameter and pre-fitted connectors up to 21mm, this compact seal is ideal for routing antenna, navigation, lighting and other electrical cables through decks, roofs and panels.
The strong dome-shaped housing provides excellent impact resistance while helping to shield the cable entry from water. Its IP68-rated sealing system combines a tapered bung with a waterproof base gasket, delivering reliable protection in demanding marine, vehicle and outdoor environments.
Split, pre-drilled bungs allow installation around existing cables without removing their connectors. A self-drill bung is also supplied for custom cable sizes, while captive nuts make assembly straightforward and allow the seal to be reopened and reinstalled when required.
Key Features
- Suitable for cables from 4–9mm in diameter
- Accepts pre-fitted connectors up to 21mm
- IP68-rated watertight protection
- Durable, impact-resistant dome design
- Premium marine-grade, UV-stable construction
- Split bungs allow installation without connector removal
- Includes 4mm, 5mm, 7mm and self-drill bungs
- Captive nuts provide simple, repeatable installation
- Supplied with 316 stainless-steel fixings
- Includes a waterproof 3M base gasket
- No messy sealant required on the cable bungs
- Compact 49mm diameter and 20.5mm height
- Black finish
- Three-year manufacturer’s warranty
Please note: This cable seal is intended for installation above the waterline.














