Sensus 143806 1" low pressure natural gas regulator (formerly Rockwell), maximum inlet 15psi, set to 10" water column out, green spring, 7 1/2 TO 15" wc out, 7/16" orifice, internal relief valve, low pressure cut-off

Sensus 143806 1" low pressure natural gas regulator (formerly Rockwell), maximum inlet 40psi, set 10" water column out, green spring, 7 1/2 to 15" wc out, 5/16" orifice, internal relief valve, low pressure cut-off

Belgas P143 1" low pressure natural gas regulator. DOES NOT have a low pressure cut-off plunger. Use only when all appliances have electronic ignition

Sensus 046500 1" high pressure natural gas regulator (formerly Rockwell), max. inlet 500psi, 10 to 95 psi out, dark green spring, 1/4" orifice

Sensus 0461000 1" high pressure natural gas regulator (formerly Rockwell), max. inlet 1000psi, 10 to 95psi out, dark green spring, 3/16" orifice

Fisher 627-485 1" high pressure natural gas regulator, maximum inlet 1000psi, 5 to 20psi out, factory set at 15psi, 3/16" orifice

Fisher 289L-21 1" relief valve, adjustable from 6.9 to 22.8 ounce which is 12 to 40 inches water column

natural gas appliance regulator, 3/4" fip inlet and outlet, max inlet pressure 0.5psi (14" w.c.) outlet pressure range: 3.0" to 6.0" w.c., Maxitrol RV48L

1/2 x 260" yellow Teflon thread tape for natural gas, propane, petroleum oils, kerosene, gasoline, butane, naptha and benzene for metal pipe threads up to 1 1/2", 100psi maximum pressure

for threaded metal or plastic connections, -50 to 400 degree F, gases to 3000 psi and liquids to 10000 psi