Protect your connections – indoors and out – with this cable joint kit from 3M. It's suited to 4-core cables and surrounds them with a secure layer of hydrophobic polyurethane resin. The transparent moulded body gives full visibility of the job and has a snap-fit lid to seal everything in. Worried about the mess? Your workspace stays clean throughout thanks to the closed mixing and pouring (CMP) system. The resin comes pre-packed in a dual-chamber mixing bag with a spout for fuss-free application.

• Sealing element and fixing clips reduce chances of leakage after filling
• Suits commonly used cables with a 10mm maximum outer diameter
• Includes snap-in core spacer to keep cables safely positioned

• Mechanical engineering
• Electrical insulation
• General adhesives
• IT and computing systems

You can safely use this handy kit to insulate low-voltage polymeric unshielded energy cables.