Upgrade your HVAC/R service equipment with this professional-grade brass adapter set designed specifically for R32 and R454B refrigerants. The set features precision-engineered 1/4 inch SAE female fittings in both right angle and straight configurations, with reverse threading for secure connections. Crafted from high-quality brass that maintains its integrity at varying temperatures, these adapters feature knurled grips for enhanced control during installation. The high-precision threads ensure tight, reliable seals, while the durable construction resists wear and tear in demanding service environments. Each adapter includes a premium valve core and is carefully machined to exact specifications for optimal performance. The right angle option provides flexibility in tight spaces, while the straight adapter offers direct connection capability. These robust fittings are specifically designed for professional HVAC technicians working with modern A2L refrigerant systems.