Refco - p/n: 4686716, Type A-31720-R410A referenced solder-in connector product produced by high technology. p/n: 4686716, Type A-31720-R410A became irreplaceable of foundations. p/n: 4686716, Type A-31720-R410A referenced product which is satisfy the customer's needs, offers advantages of quality and cost. It produced result of tests of laborotory for years. Contact us if you are looking for alternative price of p/n: 4686716, Type A-31720-R410A .