Quick View Quick View Gas Valve PartsSouthbend 1167782 1″ gas pressure regulator (shipped loose) Natural gas – preset @ 6″ – maximum capacity 600 $162.00 Quick View Quick View Gas Valve PartsSouthbend 1167783 1″ gas pressure regulator (shipped loose) LP gas – preset @ 10″ maximum capacity 600 $162.00 Quick View Quick View Gas Valve PartsSouthbend 4450009 1-1/4″ gas pressure regulator (shipped loose) natural gas $251.00 Quick View Quick View Gas Valve PartsSouthbend 4450010 1-1/4″ npt gas pressure regulator (shipped loose) LP gas $251.00