TRC 1/4X1/2 316 Stainless Steel Stem Reducer Compression Fitting 35' Long the flat hex can be

the flat hex can be nailed to a roof or joist during construction

This means that the tubing will not degrade over time when exposed to water

The 27 Series Combination + Lubricator Units package a filter

Operating Temperature -60 - 200°F (when used with Nylon Tubing)-350 - 500°F (when used with Teflon Tubing)

TRC 1/4X1/2 316 Stainless Steel Stem Reducer Compression Fitting 35' Long the flat hex can beMaximum Pressure 800PSI @ 72F Operating Temperature 60 200F (when used with Nylon Tubing) 350 500F (when used with Teflon Tubing) Material of Construction 316 Stainless Steel Service Air, Water, Steam, Oil, Gasoline, Natural Gas, most solvents and acids that are compatible with 316 stainless steel and the tubing material used