Oatey 1-1/2 in. x 6 in. White Plastic Solvent Weld Sink Drain Tailpiece Extension Tube CP9786 - The Home Depot
4" Pipe Extender: Anderson Manufacturing Company, Inc.
PSP | Lass Enterprises: PVC Pipe Extender
Extension Pipe Fitting 20/25/32mm Male Female Thread Water Pipe Joint 1/2'' 3/4'' 1'' Brass Pipe Fitting Connector - AliExpress
JK Exhaust Extension - Weld | Clayton Offroad
Beduan Shower Head Extension Tube Pipe Fittings, G 1/2 Male to G 1/2 Female BSP threaded Stainless Steel Round Shower Arm Extension Cast Fitting Coupler (40mm Length,2pcs) - Amazon.com
Hot Tub PVC Pipe Extender 1.5" Spigot | SpaDepot.com
2 Pcs Shower Head Extension Arm Stainless Steel Shower Head Extender Shower Pipe Extension 1/2PT Male to 1/2PT Female Thread Cast Pipe Fitting Coupler Shower Head Adapter (2 Inch) - Amazon.com
uxcell Shower Head Extension Arm Stainless Steel 1/2PT Male to 1/2PT Female Thread 50mm Length Cast Pipe Fitting Coupler - Amazon.com
MECCANIXITY Stainless Steel Extension Pipe Fitting 15mm G1/2 Female to G1/2 Male Thread Reducer Coupling Adapter Connector Pack of 2 - Amazon.com