Genuine Husqvarna water tank. Pumping the handle a few times gives the required pressure. The tank holds 10 litres and comes complete with hose which is connected to the wet cutting kit on some of the following machines;
K40, K535i, K540i, K760, K770, K970, K1270, K4000
DM220, DM230, DMS160, DMS240
Note! If you're not sure this is right, please contact the sales office with your machine details