My headset, a connector, and a Tempesta Grohe shower hose / GROHE

Main features of the assembly Built-in wall connection 1/2 inch Consists of: Tempesta 100 II handheld shower (27 597) 1/2 inch shower outlet elbow with wall-mounted shower holder (28 679) Male thread Backflow prevention device Relexaflex 1500 mm 1/2 inch × 1/2 inch shower hose (28 151) GROHE flow restrictor for water saving 5.7 liters/minute GROHE DreamSpray spray pattern example GROHE long-lasting finish Anti-limescale SpeedClean system Internal guide for longer lifespan Impact-resistant silicone ring prevents damage caused by falling showers Suitable for instant water heater Minimum recommended pressure 1.0 bar