VGOL 1 Set Brass R134a AC Valve Caps Low High with O Rings Compatible Service Ports

Compatibility: Compatible with both low-pressure and high-pressure sides of R134a automotive and HVAC service interfaces, replacing missing valve caps and preventing dust and moisture ingress with the included rubber O-rings. Brass Service Interface Cap: Solid brass body with rubber O-rings helps retain refrigerant and protect the valve core, facilitating pressure checks and routine maintenance while preventing contaminants from entering the interface. Easy-to-Install Air Conditioning Valve Cap: Quick installation by hand-tightening to both low-pressure and high-pressure side interfaces, tool-free; clear L/H markings aid in correct installation during charging, vacuuming, recovery, and manifold gauge operations. Automotive HVAC Components: Suitable for passenger cars, SUVs, light trucks, and small machinery; ideal for shop maintenance, home work, and roadside use, protecting interfaces after servicing or replacing valve cores. 2-Piece L/H Valve Cap Set: The set includes one low-pressure side valve cap and one high-pressure side valve cap, along with two rubber O-rings. Compact spare parts for glove boxes or toolboxes, replacing worn or missing parts and protecting maintenance connections.