CGA-540 Oxygen Regulator Inlet Nut & 3 X 1/4 NPT Stem Nipple – Tank Connection Kit

Got an oxygen regulator that needs to meet a tank?

Here's the missing link.

CGA-540 nut paired with a 1/4-inch NPT stem nipple—three of 'em.

New, in packaging, ready to thread.

No UPC, no brand name, just the brass bits you need.

Leak-free, direct fit.

Don't borrow from another rig, just grab these.