Heat Shrink Waterproof End Cap – Adhesive Cable Seal UK
This heat shrink waterproof end cap is a reliable solution for sealing cable ends and protecting electrical connections from moisture and environmental exposure. Designed with an adhesive lining, it creates a strong, watertight seal once applied.
Ideal for use with festoon lighting systems, this end cap is perfect for sealing traditional 2.5mm² festoon cable or for finishing modified interconnectable cables.
Key Features
Heat shrinkable waterproof cable seal
Adhesive lined for secure, watertight protection
Permanent seal once applied
Suitable for outdoor use
Ideal for sealing cable ends and connections
Installation and Use
Apply using a hot air gun
Heat activates adhesive lining to form a waterproof seal
Once fitted, the seal is permanent and cannot be removed
Provides protection against moisture and environmental conditions
Compatibility
Suitable for traditional 2.5mm² festoon cable
Can be used with flat interconnectable festoon systems if connectors are removed
Ideal for custom and modified lighting setups
Ideal Applications
This product is suitable for:
Sealing cable ends in festoon lighting systems
Outdoor electrical protection
Custom lighting installations
Repairs and modifications to existing systems
Technical Specifications
Type: Heat shrink end cap
Lining: Adhesive lined
Application: Hot air gun required
Function: Waterproof sealing
Important Information
This product forms a permanent seal once applied and is not designed to be removed or reused.
Compatible Products
This product works well with:
Festoon cable (2.5mm²) – for sealing cable ends
Flat festoon cable systems – for modified installations
Pre Made Festoon - for custom lengths
About David Rose Lighting
David Rose Lighting is a trusted UK lighting specialist with over 25 years of experience supplying high-quality festoon lighting for both domestic and commercial use.



























