ARP Arp 10Mm Id Ss Washers 10Pk .865 Od 400-8532 Flat Washer - Special Purpose - Chamfered - 10 mm ID - 0.865 in OD - 4.1 mm Thick - Stainless - Polished - Set of 10 MSRP: $70.46 Was: Now: $58.72 Add to Cart