Product content is 1 piece 19 liter carboy. compatible with arçelik – beko – vestel – siemens – profilo– bosch – altus– awox – bosch– dijitsu – quick – quax – jocca – telefox – goldmaster and all other brand dispensers. xiaomi - narpump – compatible with general – 3m – kitchenboss – urve – xrades – soandora – decobella and all other brands rechargeable water pumps. more than 10 stocks are offered to be sold at the campaign price. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.