60mm ID Black 1 Metre Length Rubber Radiator Hose : Amazon.co.uk: Automotive
Rubber Coupling Hose 60mm (2 3/8") 50mm long Black - Auto Silicone Hoses
Heater Duct Hose, Aluminum Ducting Auto Vent Flexible 60mm Diameter High Temp Reinforced Hot & Cold Air Duct for Webasto, for Dometic, for Planer, Can Reach 60cm : Amazon.co.uk: Automotive