GROHE air pump - with mounting frame. GROHE GROUP built-in air pump. GROHE installs a pneumatic pump in the flush button. Pneumatic bumper, Wave recessed button. Suitable for: Skate Air Control Plate 38505000 (all colors) Skate Cosmopolitan Control Plate 38732000 (all colors). The kit consists of an air pump with exhaust button, including technical assembly frame Equipment Air pump + installation mechanism Note: 1. Due to many factors, such as brightness of your monitor and light brightness, the color of the item may be slightly different from the pictures shown on website caused by many factors, such as brightness of your monitor and light brightness. 2. Manual measurement data may have slight deviations.