RS PRO - 4993754 - Stainless Steel Hexagon Hose Nipple 1/2in R Male-13mm Barbed Male 2.22in Length - RS
Dixon RST10 Stainless Steel 316 Hose Fitting, King Combination Nipple Threaded End with No Knurl, 1" NPT Male x 1" Hose ID Barbed: Amazon.com: Industrial & Scientific