2Pcs Blue Replacement Valve Caps for Car Air Conditioning, Leakproof R134a AC System Charging Port Caps (High and Low Pressure) Valves，Air Temperature Overrides

2Pcs Blue Replacement Valve Caps for Car Air Conditioning, Leakproof R134a AC System Charging Port Caps (High and Low Pressure) Valves，Air Temperature Overrides

• COMPATIBILITY: Designed for R134a AC system charging ports, these caps fit both high and low pressure service ports on automotive air conditioning systems
• DUAL COLOR-CODING: Blue caps are clearly marked with 'High' and 'Low' indicators for easy identification and proper installation on correct ports
• LEAK PREVENTION: Precision-engineered threads create an airtight seal and protect valve cores from dust and debris
• DURABLE CONSTRUCTION: Made from heavy-duty aluminum alloy that resists and withstands extreme temperature variations
• PACKAGE CONTENTS: Set includes 2 valve caps (1 high-side and 1 low-side) with universal fit for R134a AC system service ports