Specifications: *Part Name:High Low Side Valve Core Service Port Dust Cap *Material:ABS Color:As shown in the figure Quantity: 77PCs/Box Package Content: 1x valve core inspection port dust cover kit ( 77PCs/Box ) Features: *Construction: This AC valve core dust cap set is designed for long service life, reliable protection for your air conditioning system components over . *Effective Sealing: Each cap includes an O-ring sealing cover that prevents gas leakage, maintaining optimal performance of your vehicle's AC system. *Versatile Compatibility: The dust CAP are suitable for 95% of vehicle models, making them a practical choice for most car owners looking to enhance their AC maintenance. .