Brass Sump Plug Adapter Male 1/2"x20UNF to M10x1.25 Female Thread for Sensor/Gauge. Thread Sizes: Converts 1/2"x20UNF male to M10x1.25 female thread. This high-qualitybrass sump plug adapter is designed to convert a1/2"x20UNF male thread to anM10x1.25 female thread, making it ideal for connecting sensors, gauges, or other fittings.
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