The 3.500 CPLG .156X12 P42 A/C from Dresser Industries is a high-performance coupling tailored for air conditioning applications. With a diameter of 3.500 inches and a length of .156X12, it offers a robust connection for HVAC systems. This coupling is constructed from durable materials, ensuring longevity and reliability under pressure. The P42 specification signifies its adherence to industry standards, making it a dependable choice for professionals. Ideal for connecting various components, this coupling facilitates efficient refrigerant flow, enhancing the overall performance of air conditioning systems.