Stainless Steel Compression Fitting Male Connectors - 1/2"T x 1/2"NPT
Bel-Art Wye (Y) Tubing Connectors for ½ in. Tubing; Polypropylene, Pack of 4 | KLM Bio Scientific
Caplugs - Medical Tubing Connectors & Fittings; Connector Type: Y; Number of Inlets: 2; Material: Polypropylene; Inlet A Inside Diameter (Inch): 1/2; Inlet B Inside Diameter (Inch): 1/2; Inlet C Inside Diameter (
Amazon.com: FULAIERGD 1/2 inch Tubing (1/2" ID x0.6-0.63" OD) 16mm to 1/4 inch Irrigation Tube Anti-Drop Barbed Hose Fittings (Fits 13mm ID / 4mm ID) (1/2 TO 1/4 inch Fittings Kit) :
3/16" to 1/2" Polypropylene Stepped Tubing Connectors | U.S. Plastic Corp.
Research Products International Corp Stepped Tubing Connectors for 1/4 | Fisher Scientific
Commercial Electric 1/2 in. Electrical Metallic Tubing (EMT) Compression Connector (5-Pack) FECCS-50-5 - The Home Depot
1-1/4" Weld In Tube Connectors Adapter Roll Cage Bungs .095 & .120 Wall | eBay