Geka Germany Standard Brass Express Quick Connector - Temu
G 3/4'' x 19mm Brass Hose barb with NBR Seal and Wing Nut 16 Bar [2 Pieces] | Tameson.com
Amazon.com: 2Pcs 6mm-19mm Brass Straight Hose Joiner Barbed Connector Air Fuel Water Pipe Gas Tubing Pneumatic Gas Pipe Reducing Fittings DUO ER (Color : 12mm) : Industrial & Scientific
Thickened Full Copper 90 Degree Garden Hose Connector 19mm Barb x 1/2 inch Male Hose Brass Fitting for Repair - Walmart.com
M24x1.5 x 19mm Brass Hose barb 16 Bar | Tameson.com
HydroSure Brass Hose End Connectors - 19mm (3/4") - Pack of 2 | Water Irrigation