WATTS AQUALOCK/SEATECH 15mm x 1/2" Hose Barb Adapter 2413-0815
SeaTech Hose Barb FTG 15mm 1/2"HB [0124130815]
304 Stainless Steel Hose Barb Fitting Elbow 15mm Barbed x 1/2" NPT Female Pipe Connector for Water Air Brew, Pack of 2 - Walmart.com
Amazon.com: IIVVERR 3/8BSP Male Thread to 15mm Tube OD Stainless Steel Hose Barb Fittings Connector Adapter 2pcs (3 / 8BSP Rosca Macho a 15mm Tubo OD Manguera de Acero Inoxidable Adaptador de