10pcs Plastic Pipe Fitting 4mm 6mm 8mm 10mm 12mm 14mm Hose Barb Tail M4-14 BSP Male Connector Joint Copper Coupler Adapter -------- Leak Free Connections

A good standard plastic Connector Durable and long lifespan widely accepted by users. For Hose Connectors Water Fountain Fittings Irrigation System easy to use The joint is firm convenient to connect and not easy to loosen