WIDIA GTD, 1/8"-27 Thread Size, 3/4 in Thread Lg, Pipe and Conduit Thread Tap - 4CPL1|16103 - Grainger
RIDGID, 3/4"-14 Thread Size, 1 3/8 in Thread Lg, Pipe and Conduit Thread Tap - 38HY56|E-5116 - Grainger
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2pcs PVC 1/2" 3/4" 1" 1.5" Thread Connector 20mm 25mm 32mm 40mm 50 Mm PVC Water Pipe Adapter Garden Irrigation Tube Fittings (Color : Grey, Size : 1 1l4 inch 40mm) : Amazon.co.uk: Garden
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