10mm (3/8″) Blue Food Grade Hose Pipe - The Caravan Accessory Store
10mm to 1/8" BSP Brass Male Barb Hose Tail Fitting Fuel Air Water Hose Oil 5pcs | eBay
Hose connector T 10mm 2 pieces | Water System Installation | Motorhome & Caravan Sanitary, Water System, Toilets | Camping Shop | Reimo English
Flexible Tap Connector 15mm x 1/2" 10mm Bore. 300mm | Toolstation
Pack of 4 Hose Connector 10mm Barb x 1/2" BSP Male Thread Brass Hose Connector Adapter with Hose Clamp for Air Hose Gas Hose Water Hose : Amazon.co.uk: Garden
10mm Hose Fitting Y-type 3 Way Brass Pipe Connector Adapter Compatible For Air Water Gas H | Fruugo UK