2.5" NST (NH) Female Swivel x 2" NPT Male Pipe Adapter – FireHoseSupply.com
Nozzle Swivel Adapter | Fogco Environmental Systems
Amazon.com: Faucet Adapter Kit Swivel Aerator Adapter to Connect Garden Hose - Multi-Thread Garden Hose Adapter for Male to Male and Female to Male - Chrome Finished : Patio, Lawn & Garden
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1" Male NPT Pipe x 3/4" Female 37° JIC Straight Swivel Adapter Steel <6505-16-12 | eBay