Amazon.com: R410a Charging Vacuum Port Adapter Brass Converter with Thimble 5/16 Inch Female Quick Coupler to 1/4 Inch Male Flare for Mini Split System Air Conditioner HVAC Refrigeration Service (4 Packs) : Automotive
Gooseneck Light Guide Cable for Microscope Fiber Optic Illuminator, Length 600mm, Output Diameter 5mm, Input Diameter 6mm | Boli Optics Microscope Store
Amazon.com: R410a Charging Vacuum Port Adapter Brass Converter with Thimble 5/16 Inch Female Quick Coupler to 1/4 Inch Male Flare for Mini Split System Air Conditioner HVAC Refrigeration Service (1 Pack) : Automotive
Amazon.com: Motion Pro Brass Vacuum Adapter With Cap (5mm x P0.80mm) : Automotive
Vacuum Adapter, 500mm Long, Brass w/Cap 5mm x P0.8mm (Ea) - Motion Pro
Amazon.com: Senville R410A Adapter 5/16" SAE Female to 1/4" SAE Male Vacuum Service Port for Mini Split Air Conditioners : Home & Kitchen