Description
Stainless steel door lever handle from Karcher Design’s Studio Select series. Features a 3-piece round rose (52mm diameter) with angular edge detail, concealed fixings, and a spring-loaded return mechanism. Grip length 137mm, Ø22mm. Fits door thicknesses of 38–48mm. Cosmos black powder-coated finish. Winner of the German Design Award 2020 and Red Dot Award 2020. Escutcheon (keyhole cover) not included — sold separately. Rated to DIN/EN 1906 Usage Category 3.
Technical Data
| Article No | ER90B1 0S 83 |
| Colour | Cosmos black |
| Material | Stainless steel |
| Shape | Round |
| Function | Without escutcheon |
| Construction | 3-piece rose |
| Rose diameter | 52 mm |
| Handle length | 137 mm |
| Handle dimensions | Ø 22 mm |
| Thickness | 10 mm |
| DIN 1906 use category | GK3 |
| Awards | German Design Award 2020, Red Dot 2020, Muuuz 2019, Callwey 2019 |








