2" BSP Coupling Water Pump Female Hose Tail Connector 50mm Suction Layflat NEW 5055571802138 | eBay
Dixon CAB150 Aluminum Hose Fitting, Complete King Short Suction Coupling Set with Brass Nut, 1-1/2" NPSM x 1-1/2" Hose ID Barbed: Amazon.com: Industrial & Scientific
Suction Hose Coupling, for Structure Pipe, Size: 3/4 inch