High‑Side Quick Coupler 14 mm + Adaptor – Suits R134a

High‑Side Quick Coupler 14 mm + Adaptor – Suits R134a

High‑side R134a quick‑coupler assembly designed for automotive air‑conditioning service ports. The red high‑pressure coupler provides a secure, leak‑resistant connection to the vehicle’s high‑side service port and includes a manual Open/Closed control knob for safe charging, recovery and diagnostic work. Supplied with a 14 mm adaptor fitting with O‑ring seal for compatibility with standard manifold gauge hoses.

Features:

• High‑side (red) R134a quick coupler
• Manual Open/Closed control knob
• Leak‑resistant internal valve actuation
• Secure connection to high‑pressure A/C service ports
• Includes 14 mm adaptor with green O‑ring
• Suitable for manifold gauge sets and service hoses
• Ideal for charging, evacuating and pressure diagnostics