Mansfield 500 Series Stem 123-0096 18" Overall Length Stem MPP5060 The Mansfield Alto line consists

The Mansfield Alto line consists of the tank models

This lever will be on the right hand side when facing the toilet

28 Gallon Per Flush Summit

6 Gallon Per Flush Summit

This seal is flat

Mansfield 500 Series Stem 123-0096 18" Overall Length Stem MPP5060 The Mansfield Alto line consistsThis Stem Measures 18 Inches Long And Is The Replacement Stem For A 500 Series Faucet With 14 Inch frost protection. Stem comes with the packing washers for left, and right hand thread packing nuts. This stem does not come with the packing nut. The stem is made of copper and the handle screw will cut threads in it when installed. Please verify the model and length of your stem to save time and money.