ensuring a leak-proof seal with standard HVACR charging hoses

Does this assembly include the compression nuts

Engineered to meet exact OEM specifications

How do I test the 0130P00096 for accuracy

This part is functionally identical to the Honeywell 310143/U

JB K1-5 Male Flare Drum Adapter ensuring a leak-proof seal withThe JB Industries K1 5 refrigerant drum adapter is a heavy duty, American made fitting designed for precision critical fluid transfer between standard 3 4" NPS female connections and 1 2" male flare lines. Machined from high tensile C360 and C370 brass at JBs Aurora, Illinois facility, this NPS drum adapter offers superior resistance to corrosion and stress cracking compared to lower quality imports. This 3 4 NPS to 1 2 male flare fitting is