Pack of 50 x 12mm John Guest Inserts – Pipe Support Sleeves for 12mm O/D Semi-Rigid Water Pipe – Strengthens Pipe Ends & Reduces Leaks – Suitable for Hot & Cold Water Systems

  • Sale
  • Regular price £12.40


Essential Pipe Support for Leak Prevention – These 12mm John Guest Inserts are designed to reinforce the ends of semi-rigid water pipes, helping to reduce the risk of leaks and ensuring secure, long-lasting connections.

Pack of 50 for Multiple Applications – Supplied in a bulk pack of 50, these inserts provide a cost-effective solution for plumbing, water filtration, beverage dispensing, and industrial pipework.

Designed for 12mm O/D Semi-Rigid Pipe – Each insert has a 9mm outside diameter and fits securely into 12mm outer diameter pipes, enhancing durability and connection stability.

Suitable for Hot & Cold Water Systems – Built to withstand high and low temperatures, these inserts are ideal for use in domestic, commercial, and industrial water supply systems.

Cool Products Quality & Expert Support – With 25+ years of experience in fluid systems and plumbing solutions, Cool Products ensures high-quality materials, expert customer service, and fast, reliable delivery.


Product Description:

Strengthen & Secure Your Water Pipe Connections with Cool Products 12mm John Guest Inserts

The Cool Products 12mm John Guest Inserts are essential for reinforcing the ends of semi-rigid water pipes, providing a tight, leak-resistant fit for John Guest-style push-fit fittings. Designed to improve connection stability and reduce leaks, these inserts are perfect for plumbing, beverage dispensing, water filtration, and other applications requiring hot or cold water flow.

Why Choose Cool Products?

At Cool Products International, we specialize in high-performance fluid system components, offering trusted replacement parts and innovative solutions for plumbing, beverage, catering, and industrial applications. Our commitment to quality, customer satisfaction, and expert support ensures you get reliable products for long-term performance.

Key Features:

Pack of 50 Inserts – Ideal for bulk applications in domestic and commercial use
9mm O/D Insert for 12mm Pipes – Ensures secure fit and leak protection
Supports Hot & Cold Water Systems – Suitable for plumbing, beverage, and filtration setups
Reduces Leaking Joints – Strengthens pipe ends for secure, long-lasting connections

What’s Included?

  • 50 x 12mm John Guest Inserts