2 Pack R32/R454B Brass Refrigerant Adapter,1/4" SAE female to male reverse thread, Straight Quick Connect Fitting for HVAC Repair, Mini Split Systems and Refrigerant Tanks

Safely connect R32/R454B refrigerant tanks with this 1/4" SAE female-to-male reverse thread adapter—designed to prevent misconnections and dangerous leaks. Built from high-purity brass, it resists corrosion, heat, and humidity without cracking or deforming. The knurled surface gives a firm, slip-free grip even with gloves. Precision threads ensure a tight, leak-free seal that cuts refrigerant waste and boosts HVAC efficiency, while the anti-backflow design automatically shuts off when disconnected to prevent burns. Lightweight, tool-free, and easy to install—perfect for pros and DIYers. Fits HVAC systems, mini splits, and refrigeration equipment. Includes 2 adapters per set.

• Reverse‑thread design – specifically engineered for R32 and R454B refrigerants with a 1/4" SAE female‑to‑male reverse thread; prevents accidental hookup to incompatible systems, protecting equipment from damage and stopping refrigerant leaks for safe operation
• High‑purity brass construction – made from premium brass for excellent corrosion and wear resistance; holds up to heavy use and harsh conditions (high heat, humidity) without warping or cracking; knurled surface gives a non‑slip grip even with gloves on
• Efficient and energy‑saving – precision‑cut threads provide a tight, leak‑free seal that cuts refrigerant waste and boosts HVAC efficiency; built‑in anti‑backflow valve automatically shuts off when disconnected, trapping excess refrigerant in the hose to prevent finger burns
• Lightweight and user‑friendly – easy to carry and store; installs or removes quickly by hand with no special tools; knurled handle offers a comfortable grip that reduces hand fatigue during extended use, suitable for both pros and DIYers
• Wide compatibility – works perfectly with R32/R454B refrigerant cylinders and pairs with most HVAC systems, mini‑splits, and refrigeration units; each set includes 2 adapters to handle multiple maintenance tasks without needing extra purchases