The John Guest 4mm Polypropylene Plug is designed to provide a quick and reliable way to seal unused 4mm push-fit connections in water and beverage dispensing systems. Manufactured from durable polypropylene, this plug is suitable for use with compatible John Guest 4mm push-fit fittings, helping to prevent leaks and maintain system integrity.

Its simple push-fit design allows for fast installation without the need for tools, making it ideal for system maintenance, modifications or temporarily blanking off unused ports.

Features
Genuine John Guest push-fit plug
4mm connection size
Manufactured from durable polypropylene
Red colour for easy identification
Quick and easy tool-free installation
Provides a secure seal for unused push-fit connections
Suitable for water filtration, beverage dispensing and vending applications
Applications

Ideal for use in commercial coffee machines, vending equipment, water filtration systems and other applications using 4mm John Guest push-fit fittings. Please check the fitting size before ordering to ensure compatibility.