2Pcs R1234yf Quick Couplers, 1/4 Inch Male Port Manual Connector Adapter, High and Low Side AC Service Coupler with Protective Sleeve for Refrigerant Recovery and

Item Type: R1234yf Quick CouplersSize:High Side R1234yf Coupler (Red): M12mm Female x 17 mmLow Side R1234yf Coupler (Blue): M12mm Female x 14 mmAdapters: M12mm Male x 1/4 SAE MalePackage List：2 xR1234yf Quick Couplers2 x Protector

• Dual-Pressure Identification: These R1234yf quick couplers feature color-coded design—red for high side and blue for low side—to ensure correct connection during AC servicing, reducing the risk of system damage and enhancing technician efficiency in refrigerant recovery or evacuation tasks.
• Leak- Protection: Each R1234yf manual connector adapter includes an extended disconnect protection sleeve that minimizes refrigerant loss and prevents accidental injury during disconnection, offering reliable sealing performance even under repeated use in professional automotive environments.
• Versatile AC Service Use: Designed specifically for R1234yf refrigerant systems, this R1234yf quick coupler set works seamlessly with manifold gauges, diagnostic tools, and recovery machines, making it ideal for auto technicians, HVAC professionals, and DIYers maintaining modern vehicle AC systems.
• Heavy-Duty Metal Build: Constructed from high-strength, wear- metal, these R1234yf manual couplers deliver long-lasting durability and stable performance under high-pressure conditions, resisting and deformation over time for consistent, safe operation.
• Complete Replacement Kit: The package includes 2 x R1234yf quick couplers (M12mm female x 17mm red high-side and M12mm female x 14mm blue low-side) plus 2 protective sleeves, providing a direct-fit replacement for worn or damaged connectors to restore full functionality to your AC service setup.