This is made from solid brass. This is a single collar. These best suit a 15mm pipe. They simply slide over the radiator pipe, covering up the floor/wall hole in which the pipe passes through. Natural brass colour. (Also available in silver aluminium in my listings) The dimensions: Outer diameter : 38mm Hole diameter: 15.2mm Width: 3mm If you require a pair of collars, use the below link: https://www.ebay.co.uk/itm/234785127218?mkcid=16&mkevt=1&mkrid=711-127632-2357-0&ssspo=TvuJvUSCRRC&sssrc=2051273&ssuid=TvuJvUSCRRC&var=&widget_ver=artemis&media=COPY Any questions, please ask. Thank you for visiting!
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