The R410A fitting adapter has a 5/16" SAE female plug and a 1/4" SAE male plug.
HVAC R134a Manifold Gauge Set AC Manifold Gauge Test 5ft Charging Hoses New
Vintage AC Manifold Gauge Imperial Eastman System Analyzer
3 Pieces AC Manifold Gauge Hose 60'' without Ball Valve, Red & Blue & Yellow
HVAC A/C AC Manifold Vacuum Gauge Set Refrigerant Air Conditioning Auto Tool Kit
ZNDAW 10 PCS Oil Absorbent Pads, 13" x 10" Weight 10 PCS, x 10", Gray
Zorfeter 10 Pcs 4 Inch Felt Edge Squeegee, Car Vinyl Scraper 10 pcs, Blue