Oracstar Radiator Pipe Collar with in Chrome - 15mm | Homebase
Talon - Click in Pipe Collar - Chrome - 15mm - Pack of 10 - Clicks Into Place - for Home Improvement, Plumbing, Pipe Installation : Amazon.co.uk: DIY & Tools
TALON x 2 Chrome 15mm Pipe Cover/Collar/Rad ring : Amazon.co.uk: DIY & Tools