Male / Male Adaptor – Convex to Concave Seat – 3/8" x 24 UNF (-3 AN) – Stainless Steel

A precision-machined stainless steel male-to-male adapter with 3/8" x 24 UNF (-3 AN) threads, featuring a convex seat on one end and a concave seat on the other. Used to connect two AN3 brake line ends with opposing seat types — a common requirement when adapting between different brake line standards or resolving sealing issues caused by mismatched seat profiles in custom AN3 builds.

When Do You Need This?

• Connecting AN3 brake line ends with mismatched convex/concave seat profiles
• Adapting between different brake line standards that use opposing seat types
• Resolving sealing issues in custom AN3 brake line builds

Product Details

• Thread: 3/8" x 24 UNF (-3 AN) male on both ends
• Seat: Convex one end, concave the other
• Material: Stainless steel
• Sold individually

Supplied by BRT Motorsport — brake line and fitting specialists. Fast UK dispatch.