This Wilwood tandem master cylinder copper washer kit (.450 ID x .675 OD) is supplied as a pack of four and is intended for use with compatible brake plumbing where this internal and external diameter is required. The copper washers provide a sealed interface for master cylinder and brake line connections, offering a replacement kit for service and maintenance of compatible brake systems.
Wilwood Tandem M/C Copper Washer Kit .450 ID x .675 OD (Pack of 4)