Springs For Sensus Regulator Models 243-8/12, 121, 122

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Springs for Sensus gas pressure regulator Models 243-8 and 243-12. Green - ( 6"-14" w.c. and 12"-28" w.c. ) MPN: 143-16-021-05 Orange - ( 12"-28" w.c. and 1-2 psi ) MPN: 143-16-021 -06 Black - ( 1-2 psi and 2-4.25 psi ) MPN: 143-16-021-07 Show more