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PVC Coupling, FNPT x FNPT, 3/4" x 1/2" Pipe Size - 1 Each: Lawn And Garden Sprinklers: Amazon.com: Industrial & Scientific
Charlotte Pipe 2 in. PVC Schedule 40 Female S x FPT Adapter PVC021011600HD - The Home Depot
Amazon.com : 5 Pack - Orbit 1/2 Inch Female Thread PVC Coupling for Sprinkler Pipe : Patio, Lawn & Garden
Charlotte Pipe 2 in. PVC Schedule 40 MPT x S Male Adapter PVC 02109 1600HD - The Home Depot
Charlotte Pipe 2 in. PVC Schedule 40 MPT x S Male Adapter PVC 02109 1600HD - The Home Depot
PVC Union 1" Threaded
Charlotte Pipe 1-1/2 in. x 2 in. PVC Schedule 40 MPT x S Reducer Male Adapter PVC 02110 1400HD - The Home Depot
Charlotte Pipe 1-1/2 in. PVC Schedule 40 MPT x S Male Adapter PVC021091400HD - The Home Depot
Charlotte Pipe 30125 1/2 Inch White Threaded Coupling Female By Female: PVC Schedule 40 Couplings (611942081820-2)
Amazon.com: 12pcs 1/2 Inch PVC Male Adapter Pipe Fittings (Socket x Male Pipe Thread) Coupling White 2-Way PVC Male Thread Schedule 40 Coupling Adapter for Craft Channel Pool Pumps (1/2inch-12 pack) :
uxcell PVC Pipe Fitting Hex Nipple G1-1/2 X G1-1/2 Male Thread Adapter Connector 2pcs - Amazon.com