This Wilwood washer kit (.391 ID x .625 OD x .063) is supplied as a pack of eight in silver and intended for brake hardware where those diameters and thickness are required. The multi-piece kit offers spare washers for installation or maintenance of brake components, helping ensure correct fitment and spacing at bolted or sealed interfaces that accept this washer size.
Wilwood Washer Kit .391 ID x .625 OD x .063 - Silver (Pack of 8)