6 x 15mm Radsnaps and 6 x CSL Collars Chrome Copper Pipe Radiator Covers Pipes Neat : Amazon.co.uk: DIY & Tools
15mm Copper Press Fit Straight Coupling (M Press)
Antique Copper Sleeving Kit 130 mm - Pair
Wednesbury Copper Pipe 15mm x 3m | Toolstation
x2 Talon Rose Gold/Copper Snappit Radiator Pipe Covers & Collars for 15mm Pipes : Amazon.co.uk: DIY & Tools
PATIKIL 15mm Tube OD Compression Sleeves Ferrules, 5 Pack Copper Ferrule Fitting Compression Fitting Assortment Kit for Air Water Gas : Amazon.co.uk: DIY & Tools
Talon Snappit Chrome Pipe sleeve (Dia)15mm, Set | DIY at B&Q