Our Flush Hose is 40 in length including the nozzle. One end has a 7/16th connection for the top of our can and the other end is the dispensing nozzle. The nozzle tip works for 1/2 in tubing and can go up to 1 in tubing. PRO CHARGE™ Flush Hose, 40 in L x 1/2 in W x 1/2 in H Dimensions, Domestic