O-RING; THREAD; M18X1.5

Fittings are an essential component of the the air brake system to connect the nylon & rubber brake lines to the systems components.

Common fitting types are Brass compression & push-fit, Composite push-fit & will come in various styles. These styles can be in varied shapes being straight, elbow, cross, T, Y as well as having tube inserts and olives for the fitment of the brake lines to the fittings.