Mansfield 500 Series Stem 123-0095 16" Overall Length Stem MPP6002 The 400A offers quick refill

The 400A offers quick refill rates

It also comes with the nut to hold it onto the tank

Seal For Older Style Mansfield Flush Valves that have not had the flush valve replaced with the newer red seal flush valve

210-1112 Flush Valve

Mansfield 500 Series Stem 123-0095 16" Overall Length Stem MPP6002 The 400A offers quick refillThis Stem Measures 16 Inches Long And Is The Replacement Stem For A 500 Series Faucet With 12 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.