123-0095 500 Series Mansfield Style Stem Assembly for Pier for 12″ Sillcock ASFP
For Mansfield 500 series（1970-2006）full-turn hydrants; Will replace stem in a 578-12 or 590-12 hydrant. （Not fit for 400 series which has groove on top on the stem）. Get you out off mansfield spigot leaking issues: water dripping, faucet not turning off, spigot leaking.