Goodridge Adaptor -6JIC to M12 x 1 with Concave Seat
Goodridge aluminum adaptor JIC to Metric concave. 306-06-M121D. Anodised aluminium adaptor -6JIC male to M12 x 1.0 male with concave seat. Used when assembling oil systems with Goodridge 236 series unions and Goodridge 200-06 hose.