Stainless Steel Hose Connector, 1/4 in. Female NPT, 1/4 in. Hose ID | End Connections | Flexible Tubing | Hoses and Flexible Tubing | All Products | Swagelok
RS PRO Hose Connector Hose Tail Adaptor, BSP 1/4in 1/4in ID | RS
2 Pcs 6mm to 1/4 Inch BSP Female Thread Barb Brass Fitting Connectors Hose Barbed Joint Adapter Coupler For Fuel Air Gas Water Oil : Amazon.co.uk: Garden