Male 14 x 1.5mm Metric Concave Seat to 4AN Male, Steel

This steel adapter has a male 14x1.5mm inverted flare (concave seat) fitting on one end and a 4AN male (7/16-20, 37° convex) on the other. Sold individually.

Note: The concave seat at the metric end has a DIN 7631 30° (60° included) angle, not an SAE 45 degree flare. It is designed to connect to a DIN7631 tapered nose or "Globeseal" seat in the female port.

Convex vs Concave