Y-piece pump screw connection 2 x 25 mm hose connection 2 1/4

Pvc 25mm To 50mm Fish Tank Joint Waterproof Water Pipe Adapter Aquarium Connector Water Tank Inlet Outlet Fitting Accessories - Pipe Fittings - AliExpress

HydroSure Threaded Tap Connector - 3/4 and 1

Buy 1 Flexible Hose Set - 600mm length - Male & Female Connection - Online Pump Supplies UK

Inlet hose adapter 1/2-3/4 + seal - fhp.fi - appliance spare parts

Water-Stop hose connector Ø 1/2 - Cablematic

FloPlast 21.5mm Overflow Straight Tank Connector - JDP

Onarway Brass 3/4 inch Male Threaded (OD 26mm) Adaptor, Garden Hose Connector, Copper 3/4 BSP Male Watering Fittings, Quick Connect to 1/2 Pipe and Garden Spray Guns : : Garden

U.S. Pool Supply 1-1/4 or 1-1/2 Hose Connector Coupling for Swimming Pool Vacuums, Cleaners or Filter Pump Hoses - Pool Maintenance : Patio, Lawn & Garden

25mm Barbed Irrigation Fittings