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Amazon.com: Brass Pipe Fitting Reducer Adapter G1/2" Female x NPT 1/2" Male Brass Pipe Fitting Reducer Thread Adapter, 1/2 Inch G Female x 1/2 Inch NPT Male 2 Pack (1 Pair) :
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PROTO Impact Socket Adapter: 3/4 in Input Drive Size, Black Oxide, 1/2 in Output Drive Size, Square - 1AW12|J7653 - Grainger
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Charlotte Pipe 2 in. x 1-1/2 in. PVC Schedule 40 MPT x S Male Reducer Adapter PVC021101600HD - The Home Depot
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