Buyer will receive all 5 rings.
Overpressure Ring, NW50 ISO-KF Flange, 80 psig, 304 Stainless Steel.
Please be sure to read the terms of the free shipping in the item description (if available).
Unless otherwise stated, free shipping is only available to the contiguous 48 United States. Buyers in Alaska, Hawaii, or International should contact us for more details and a shipping quote.