KARCHER Single Disc Suction Ring 17" / 43cm 4071223KARCHER Single Disc Suction Ring 17" 43cm Order No. 4. 071 223. 0 Safer all round protection Follows any unevenness in the floor Reliable reduction of the dust impact Connection of the vacuum on the rear of the device Versatility of use Cleaning or polishing Sanding parquet Crystallising Systematic vacuuming Perfectly tailored to the suction unit Fits wet dry vacuum cleaners with DN32 Compatible with: BDS 43 180 C Adv BDP 43 450 C Adv BDS 43 Duo C Adv