Goodridge Adaptor -10JIC to M20 x 1.5 with Concave Seat
Goodridge aluminium adaptor JIC to Metric concave. 306-10-M20D. Aluminium adaptor -10JIC male to M20 x 1.5 male concave seat. Used when assembling oil systems with Goodridge 236 series unions Goodridge 200-10 hose.