Parker Hannifin 372HB-8-4N Par-Barb Nylon Male Branch Tee Fitting White 1/2 Hose Barb x 1/4 Male NPT Tube Fittings Barbed Fittings ilsr.org
Parker VS271NTA-10-8 Air Brake D.O.T. Compression Style Fitting for J844 Tubing-NTA, Tube to Pipe, Brass, Compression and Male Pipe Run Tee, 5/8" and 1/2": Industrial Pipe Fittings: Amazon.com: Industrial & Scientific
Parker Stainless Steel Threaded Fittings for sale | eBay