Parker - 316-1/2 OD X .083 referenced product produced by high technology. 316-1/2 OD X .083 became irreplaceable of foundations. 316-1/2 OD X .083 referenced product which is satisfy the customer's needs, offers advantages of quality and cost. It produced result of tests of laborotory for years. Make an offer to us for 316-1/2 OD X .083 please contact us.