Numhew 31Pcs AC Service Tool Set High/Low Pressure Red Blue R134A Valve Core Remover Installer Kit

Pcs R134A valve core quick remover installer kit for automotive AC and HVAC service,

Includes high-pressure red connector 16mm ID and low-pressure blue connector 13mm ID,

Quarter-turn ball valve design helps prevent refrigerant leakage during valve core replacement,

Constructed from high-quality brass with stainless steel valve stem and aluminum knobs,

Anti-skid textured grip for secure handling and controlled operation on various valves,

Suitable for R134A systems, automotive refrigeration, air conditioning, and HVAC maintenance,

Kit includes 2 removal tools, 10 R134A cores, 10 5V1 cores, 8 service port caps, and double-ended stem tool,