Charlotte Pipe 1/2 in. x 3/4 in. PVC Schedule 40 MPT x S Male Reducer Adapter PVC021100500HD - The Home Depot
Pipe Fittings - PVC Slip x FIP Adapters2"
CIRCOPACK 2" 5-way x cross PVC Fitting Connectors Furniture Grade for use with Schedule 40 2” PVC Pipes (2 pieces) (5-way) - Amazon.com
Charlotte Pipe 2 in. PVC Schedule 40 S x S Coupling PVC021001600HD - The Home Depot
20 Pack 1/2" PVC Pipe Coupling Adapter Pipe Fitting Connector (Socket x Socket), Furniture Build Grade SCH40 1/2 Inch PVC Pipe Slip Socket Connectors for Home or Industrial Use, White - Amazon.com
Largest selection of common and unique PVC pipe fittings
FORMUFIT 1-1/2" 3-Way PVC Elbow Furniture Grade Fitting in White, 1.9" Actual ID, (Pack of 4), Made In USA, UV-Resistant, Impact-Proof, Easily Build 3-Point Corners with PVC Pipe - F1123WE-WH-4: Amazon.com: Industrial