Metric Female x Male AN Fittings – Three Car Garage

SharkBite 3/4 in. Push-to-Connect x 1 in. MIP Brass Adapter Fitting U139LFA - The Home Depot

2*10mm Female Brake Pipe Connectors + 4pcs Male Short Pipe Screw Brake Nuts For 3/16 Inch Metric Braking Tubes Car Accessories - AliExpress

The Stop Shop Brake Line Adapter for 1/4 Tube, (Female) Inverted Flare, 7/16-24 to (Male) 1/8 Pipe (Pack of 2) : Automotive

* Anodized aluminum * Dowty seals required for metric male ends sold separately and can be found here.

sūsa Adapter Fitting - Metric to AN

Earl's Quick Connect Adapter fittings are a slick easy way to use AN plumbing with late model OE fuel rails & fuel lines. Each quick connect uses two reusable metal retainers that won't break or melt.

Earl's Performance 961966ERL - O.E. Fuel Line EFI Quick Connect Adapter

JEGS 63074 Mechanical Temp Gauge Adapter Fitting M12 x 1.5 male x 3/8 NPT Female

(3/8-24 I)F, (9/16-18 I)M | Brass Adapter

BSP 1/4 3/8 1/2 3/4 1 Inch to Metric C-type Male Thread Connector Hydraulic Pipe Fitting Coupler Adapter Transition joint - AliExpress

Fitting, Adapter, Straight, 12 mm x 1.50 Male to 1/8 in NPT Female, Brass, Natural, Electric Temperature / Pressure Gauges, Each 1/8 NPT Female to M12x1.5 Male for electric temperature or pressure Commonly used for electric temperature gauge installation in GM LS engine cylinder heads. If using with a Short Sweep Electric Temperature gauge, sender #2259 is also required.

Autometer 2277 Metric Adapter