GM Metric Caliper Fitting, 10mm - 1.5 to -3 AN & Crush Washers

Made from high-quality steel, these bulkhead adapters from Speedway give you an easy way to connect lines through firewalls or frames. These fittings have AN at one end and 10mm-1.5" on the other end. It can be screwed into a GM metric caliper with 10mm-1.5" threads if you use our crush washers (part number 617-3642).  Steel Male Adapter Connector Fitting  AN to IFM all steel adapter. 10mm - 1.5 to -3 AN. Crush washers are 5 per pack. Aluminum.