Thread : 1/8"x27 NPT Male Thread to 1/4"x18 NPT Female Thread. Male Thread : 1/8"x27 NPT ( 27 TPI ). BRASS SUMP PLUG OIL TEMPRATURE SENSOR GAUGE ADAPTER x 1 piece. Thread : M10x1 Male Thread to 1/8"x27 NPT Female Thread.
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