Like one of these:
For use on diesel and gasoline engines of domestic and imported cars, trucks, tractors, and stationary engines.
Brass adapters attach to the flexible gauge hose for hard-to-reach spots Easy to read gauge, 0-100 PSI
Hose dimensions: 1/4" I.D. x 66" long; Brass fittings: 1/4"-18 NPT male x 1/8"-18 NPT male, 1/8"-27 NPT male/female 90° elbow, 1/8"-28 BSPT male x 1/8"-27 NPT female 90° elbow, M8 x 1 male x 1/8"- 27 NPT female straight, M10 x 1 male x 1/8"-27 NPT female straight, M12 x 1.5 male x 1/8"-27 NPT female straight, M14 x 1.5 male x 1/8"-27 NPT female straight, 1/4"-18 NPT male x 1/8"- 27 NPT female, 3/8"-18 NPT male x 1/8"-27 NPT female, 1/8"-27 NPT female x 1/8"-27 NPT female,
1/8"-27 NPT male to male 2" long nipple Weight: 3.1 lbs. ITEM 98949-4VGA
My question is about the brass fittings that come with it. I assune that on any car made (for several decades at this point) that the only useful adapters would be the metric ones?