The HCPRO 45° Swivel Mini Split Adapter is a professional-grade tool designed specifically for R-410A refrigerant systems. Whether you are charging a 25 lb R410A tank, vacuuming a new mini split, or connecting to a manifold gauge set, this 5/16" female to 1/4" male flare adapter ensures a secure, leak-free connection every time. The 45-degree swivel elbow provides easy access to service ports in tight spaces, protecting hoses and reducing strain on fittings. Ideal for wall-mounted mini split units, crowded utility closets, and angled installations where a straight adapter will not fit. Built from solid brass construction, this AC adapter is highly durable, corrosion-resistant, and designed for long-term professional use. The integrated quick connect coupler with rubber gasket creates a reliable seal to prevent refrigerant leaks during vacuuming, charging, or diagnostics. Its tool-free connection saves valuable time, improving jobsite efficiency for HVAC technicians and installers. This adapter is compatible with R-410A charging manifolds, vacuum pumps, gauge sets, and hose kits, making it one of the most versatile accessories for modern air conditioning service. A must-have for technicians, contractors, and DIY installers working on mini split AC systems, R410A refrigerant lines, and HVAC maintenance. ⚠️ Important Note: For use with R-410A refrigerant only. Not compatible with R32 or other refrigerants. Choose HCPRO for reliable, professional-grade tools that help you service HVAC systems with confidence.