The Grohe adapter is compatible with Grohe manufactured shower valves that use the aquadimmer cartridge, such as Rapido. This little yellow contraption is a rocket waterway with three ports. The three O-rings on the bottom ensure no water will leak out of the valve.

Brand Name	Grohe
Colour	Clear
Material	Plastic
Manufacturer Model No	12701000
Wear Type	None
Type	Adapter
Certifications Met	None
Country of Origin	None
Protects From	None
Waterproof	No
Number of Pockets	None
Waist Size	ab17cf57fw