In the case of the latter two, you will require a readily available reducer bushing and you're good as gold. 1/4" NPT Male Thread. FITS JUST ABOUT ANY TANK. Air Horn Kits. Air Compressors. This is exactly what we do.
Safety Blow Off Valve Fitting for Air Tank - 150 PSI, 1/4" NPT, ASME Code
Blow Off Valve Fitting Black Designed For The Billet Bottle Valve Safety Blowoff
11706 NITROUS EXPRESS SAFETY BLOW OFF
Nitrous Express NHRA Safety Blow-Off (3000 PSI) fits NX Valves w/ Female Threads
11711P Nitrous Express Safety Blow Off w/ Discharge Tube for Mc Valves
Nitrous Express NX 11709 NHRA Safety Blow-Off Cap (3000 psi)