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Heater Union Nut, 2-1/2"
MSRP: $18.21Was: $18.21Now: $15.07 -
10649, Pump Union
MSRP: $9.17Was: $9.17Now: $8.26 -
10762, Heater Union Nut, 2''
MSRP: $10.91Was: $10.91Now: $9.45
Unions (screw on to plumbing connections)
These are the parts you use to tighten two plumbing parts together. Plumbing to a pump or heater for example.