FOREVERBOLT FBFEWASH38112P10 Fender Washer, Large OD, 3/8 inch, 18-8 Stainless Steel, Finish NL-19, PK 10 The product is a Fender washer, large OD, 18-8ss, 3/8in, finish nrl-19(r) PK10 Purpose of use for fasteners, flat washers Manufactured in China