This used R-134a Refrigeration TXV Expansion Valve is in excellent condition. It features a 1/4" SAE brass capillary tube and is compatible with central air conditioning systems. The valve is very clean, showing no visible corrosion or damage, and both plastic port caps are present and intact. With a weight of approximately 0.5 lb, this brass TXV valve is suitable for HVAC and refrigeration applications. Manufactured by an unbranded source, it offers reliable performance for your cooling system needs.