W4 12MM Blue Locking Collet Clips Compatible With Speedfit JG Push-Fit - Pack Of 5

Keep your camper van water system secure, reliable, and leak-free with these W4 12mm Blue Locking Collet Clips, fully compatible with Speedfit JG push-fit fittings.

Designed specifically for use with 12mm hot and cold semi-rigid pipework, these locking clips provide added peace of mind by helping to prevent accidental pipe release from push-fit connectors — especially important in mobile water systems where pressure fluctuations and vibration are common.

Ideal for camper vans, motorhomes, caravans, boats, and custom water installations, these durable locking clips simply snap into place around the collet of compatible push-fit fittings, creating a secure lock that helps maintain a dependable connection even during travel.

For the best possible installation, we strongly recommend using both pipe inserts and locking clips together. In camper van water systems powered by pumps, constant pressure changes can place additional strain on pipe connections. Using locking clips alongside inserts helps improve system reliability, reduce the risk of leaks, and ensure long-lasting performance on the road.

• Compatible with Speedfit JG push-fit fittings
• Designed for 12mm semi-rigid pipework
• Suitable for hot and cold water systems
• Helps prevent accidental pipe disconnection
• Quick and easy to install
• Ideal for camper vans, motorhomes, caravans, and marine applications
• Bright blue colour for easy identification of cold water pipes