Goodridge Adaptor -4JIC to M10 x 1 with Concave Seat
Goodridge aluminium adaptor JIC to Metric concave. 306-04-31. Threaded adaptor -4JIC (7/16UNF) male to M10 x 1 male with concave seat. Used when assembling oil systems with Goodridge 600 series unions and Goodridge 600-03 hose.