M20 x 1.5 Male to 3/8” NPT Female Gauge Sensor Sender Thread Adapter
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Killer B Motorsport OEM M20x1.5 to 1/8NPT Adapter - Universal - New Provisions Racing
Evasive Motorsports: GReddy Oil Cooler Block Adapter Type E - M20x1.5 / AN8
M10x1 M14x1.5 M20x1.5 1/8" 1/4" 1/2" 3/4" Female to Male Thread Brass Pipe Fitting Bushing Coupler Adapter - AliExpress
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Metric Adapter, 1/8 inch NPT Female to M20X1.5 Male (RZR Oil Galley)| SPEEDHUT® Custom Gauges