1 x Jura Claris Clearyl Water-Filter Cartridge Plastic 'Extension Tool', White. It measures about 5 inches in length so make sure this is sufficient for your type of coffee machine. The CLARIS White, CLARIS Blue and CLARIS Smart filter cartridges were developed specifically for JURA coffee machines. To make sure they fit easily in the water tank, JURA has designed a range of filter cartridge extensions which make it easier to screw-in the Jura Claris White Water Filter Cartridges. **** PLEASE READ: Product updage 09/2017: latest production may now come packaged in newly designed Jura cardboard box (white). Blue cardboard box will be gradually phased out. Contents (Jura extension tool) remains unchanged. ***** The CLARIS White extension is required for the following models: IMPRESSA S50 IMPRESSA S7 avantgarde IMPRESSA S70 IMPRESSA S75 IMPRESSA S85 IMPRESSA S9 IMPRESSA S9 avantgarde IMPRESSA S9 One Touch IMPRESSA S90 IMPRESSA S95