Polypipe Blue MDPE Coil 20mm X 100m Essential Plumbing Parts Package comes in 2 parts:

Package comes in 2 parts: a catalyst and the patch with resin

removing paint and weld dressing

With the collet pushed in squarely towards the unit at the slip end

0 x 90 - 1000 Pieces product description:

Also known as locking nuts

Polypipe Blue MDPE Coil 20mm X 100m Essential Plumbing Parts Package comes in 2 parts:Polypipe Blue MDPE Coil 20mm X 100m A robust, easy to handle polyethylene pipe suitable for potable and non potable applications. Polyblu MDPE Water Service Pipe is available in a choice of diameters to suit your project. Product features: MDPE fittings are compression fittings and its component clamp and seal pipework making it secure and leak free Suitable for delivering cold water mains into a household A robust, easy to handle polyethylene pipe