R410a Adapter For Refrigerant Hvac Mini Split, Air Conditioners. Features: Perfect for R410a Import Mini Split System Air Conditioners R410a Low-Side, Mini-Split, A/C Low-Loss, Anti-Blow-Back Fitting SAE Female Nut with Depressor to Connect to R-410a Mini Split Units. This Fitting is Good for Some of the R410A Import Mini Split Systems So the Standard 1/4" This 1/4" Male SAE X 5/16" Female SAE Adapter for R410a Mini Split System Air Conditioners, HVAC, and Refrigeration Service. Specifications: Material: Brass Thread Diameter: 11mm / 0.43" Total Size: 1.6 X 4.1cm / 0.63" X 1.61"(D*H) Connectors: 1/4" Male SAE to 5/16" Female SAE Package Included: 1x R410a Adapter . We are an international based seller that will ship your order from abroad, please at least a minimum 14 working days for delivery right now due to the ongoing delays in shipments globally.