Your search query on "HEISE Water Cooling" returned the following results:

Heise RGB-Y1 RGB Y Adapter used with RGB-4KT, HE-TL1RGB - 6 Inch (285598296680)

Heise RGBW2-Y RGBW Y Adapter, Used with RGBW-CB2 - 6 Inch (296302579643)

Heise RGB-Y1 RGB Y Adapter used with RGB-4KT, HE-TL1RGB - 6 Inch (296153699501)

Heise RGBW-Y1 Heise RGBW Y Adapter, Used with RGBW-CB1 (296302701157)