These fittings will convert your non standard fitting so that it is able to take standard 15mm copper pipe. Be prepared.
Hansgrohe Pair 3/8" Inch Flexi Tail Pipe Adapter Fitting Compression EuropeanTap
Dreamline Dlt-2038380 Slimline 38-Inch X 38-Inch Neo Shower Tray, White
Hansgrohe Pair 3/8" Flexi Tail Pipe Adapter Fitting Compression Isolating Valve
HOMSFOU Shower Door Wheels Replacement 4Pcs 1.38 Inch Sliding Glass Door Rollers Pulley Parts Bathroom Shower Door Hardware Kit
x2 (Pair) ½” x ½�� inch BSP 9mm Bore 300mm Flexible Braided Pipe Kitche
x2 (Pair) ½” x ½” inch BSP 9mm Bore 300mm Flexible Braided Pipe Kitchen B
