consider replacing the flapper
The Mansfield Alto line consists of the tank models
and turn the water at the valve on
This kit has all the parts needed to completely rebuild the Mansfield model 35 and 51 toilet tanks
This Valve is for the 1
Mansfield Genuine 40 Chrome Trip Lever MPP3121 consider replacing the flapperThe Mansfield number 40 trip lever has the shorter arm about 7 inches long. Over the years the lever has changed. They no longer put the name on the front, They added holes in the arm so it could work with other models, changed the color of the nut and threaded piece behind the handle. The Mansfield number 40 lever fits tanks 11, 21, 26, 125, 159, 160, 165, 170, 171, 175, 180, 181, and 190.