FERCAISH 9/16 T Adapter Brass Shower Head Adaptor, 3 Way Tee Connector Valve for Plumbing Splitter Toilet Handheld Bidet Sprayer Faucet,Three Way Connector Diverter Valve (1/2) - Amazon.com
9/16-24 LH Male To 1/2-28 RH Female Thread Adapter ***USA Made*** | eBay
2 NEW BICYCLE PEDAL ADAPTERS FITS 9/16" CRANKS TO 1/2" FOR PEDALS (CHROME ONLY) | eBay
9/16-18 Male JIC x 1/2-20 Male O-Ring Connector Steel Hydraulic Adapters
1/2 to 9/16 Pedal Thread Adaptors | All | Classic Cycle EN
Amazon.com: EARL'S PERFORMANCE PLUMBING Hardline Adapter, 1/2"-20 Inverted Flare Male to 9/16"-18 Inverted Flare Female for 3/16" : Automotive
G1/2 to G3/8, 9/16 UNEF, 1/2 NPT Reducer Pipe Fittings Brass or Stainless Steel Threaded Water Hose Adapter Male Female - AliExpress