Scanstrut DS21A-S stainless vertical cable seal (deck seal / cable gland) in 316 stainless steel, offering a watertight, impact‑resistant dome entry for marine cables and connectors.

Also referred to as a marine deck gland, the DS21A-S provides secure, low‑profile cable and connector entry with a corrosion‑resistant finish.

• Material: 316 stainless steel
• Cable range: 4-9 mm (0.16"-0.35")
• Connector clearance: up to Ø 21 mm (0.83")
• Ingress protection: IP68 watertight with closed‑cell base seal
• Assembly: captive nuts for easy, repeatable installation
• Split‑seal option: install without removing connectors
• Profile: dome-shaped, impact-resistant with outer water shield
• Includes: pre-drilled and blank inner seals for simple customisation

For full dimensions and installation details see the technical drawing: DS21A-S Technical Drawing.