Thread : 3/8"x18 NPT Male Thread to M12x1.5 Female Thread. Female Thread : M12x1.5 (1.5mm Pitch ). BRASS SUMP PLUG OIL TEMPRATURE SENSOR GAUGE ADAPTER x 1 piece. Male Thread : 3/8"x18 NPT ( 18 TPI ). Female Thread : M12x1.5 (1.5mm Pitch).
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