4PCS R410A Adapter 5/16" SAE Female to 1/4" SAE Male Flare, Straight & 45° Angled, Charging Vacuum Port Fitting For HVAC Mini Split Air Conditioners

Package includes: 2 straight adapters, 2 45° angled adapters, and rubber sealing rings.Material: Brass alloyCompatibility: Widely compatible with most R410A mini splits, HVAC and refrigeration equipment.

• Material & Durability: This R410A adapter is made of brass alloy, featuring high hardness, good weldability, corrosion resistance, and resistance to bursting, deformation, and rust. The included rubber seals offer excellent flexibility for stable and long‑lasting performance.
• Safety Valve & Anti‑Leakage Design: Built with a specialized thimble/eject pin, the adapter safely avoids opening the AC core tube during use and ensures a tight, secure seal. This effectively prevents refrigerant leakage and improves safety during air conditioning maintenance.
• Size & Compatibility: With a 5/16" SAE female to 1/4" SAE male flare connection, this adapter is widely compatible with most R410A mini split air conditioners, HVAC systems, and other refrigeration equipment. The knurled nut design allows for easier installation and operation.
• Straight & Angled Structure: The kit includes both straight and 45° angled adapters, suitable for use in narrow spaces. They enable fast and convenient conversion between different connector sizes, making HVAC and auto AC repair more efficient and user‑friendly.
• Complete Kit: Package includes 2 straight adapters, 2 45° angled adapters, and rubber sealing rings.