Product: R410a Charging Vacuum Port Adapter Brass Converter with Thimble 5/16 Inch SAE Female Quick Coupler to 1/4 Inch SAE Male Flare for Mini Split System Air Conditioner HVAC Refrigeration Service (4 Packs)
Brand: Chinco

R410a adapter charging vacuum port adapter brass converter with thimble 5/16 inch SAE female quick couplers to 1/4 inch SAE male flare for mini split system 
 
Features: 
Brass construction, quick connect, good tensile strength, resisting corrosion and AC low-loss fitting. 
Come with full swivel tip. 
With 45°angle on the service port site for easier access. 
 
Function: 
Converts the 5/16 inch SAE charging-vacuum ports to accept 1/4 inch SAE gauge-hose set. 
 
Application: 
Great fits for R410a mini split system air conditioners, HVAC and refrigeration service. 
 
Specifications: 
Material: brass 
Connectors: 5/16 inch female to 1/4 inch male SAE w/ valve core depressor 
Thread diameter: 0.47 inch/ 12 mm 
Thread size: 11 mm 
Total size: diameter: 0.63 inch/ 1.6 cm, 2.09 inch/ 5.3 cm 
 
Please note: 
R410A ductless mini split systems are usually equipped with a different charging port size to avoid charging of wrong refrigerant into the system (i.e. R22) 
This new port size is 5/16 inch SAE and some gauge sets carry 1/4 inch SAE connectors. 
Port adapter converts the 5/16 inch SAE ports to use with 1/4 inch SAE gauge sets.
Package includes: you will receive 4 x R410a adapter in brass construction with full swivel tip
Features: brass construction, quick connect, good tensile strength and resisting corrosion
Utility adapter: converts the 5/16 inch SAE charging-vacuum ports (new R410a style) to accept 1/4 inch SAE gauge-hose set; 1/4 Inch male SAE x 5/16 inch SAE female adapter
Come with full thimble: it will not open the air conditioning core tube during the course of the operation, completely solve the problem of fluoride leakage injury; The coupler nuts are deeply knurled for quick finger-tightening; With 45u00b0angle on the service port site for easier access
Application: converts new R410a style 5/16 SAE service ports to accept older 1/4 SAE gauge hoses, great fits for R410a mini split system air conditioners, HVAC and refrigeration service

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