Soft PVC Hose 3mm ID (6mm Od) Per Metre | Car Builder - Kit & Classic Car Parts Specialist
2pcs Lubricating Oil Hose 6mm(1/4-inch) ID x 10mm OD 3.3ft Black Tubing | eBay
EPDM Rubber Tubing - Hoseworld
Rubber Multi Purpose Hose Fuel/Oil Radiator - 6mm - Silicone Hose UK
MHUI Silicone Tubing 0.23"(6mm) ID X 0.31"(8mm) OD 16.4ft Flexible Silicone Rubber Tube Air Hose Pipe for Pump Transfer Black,5mm*8mm : Amazon.co.uk: Business, Industry & Science
uxcell Fuel Line Hose 6mm I.D. 1.8M/6Ft Rubber Diesel Petrol Hose Engine Pipe Tubing with 4 Clamps : Amazon.co.uk: Automotive
6mm I D 1/4 SAEJ30R6 Rubber Petrol/Diesel Fuel Line Hose
Silicone Vacuum Hose - 6mm ID
Rubber Multi Purpose Hose Fuel/Oil Radiator - 6mm - Silicone Hose UK
6mm Black Reinforced PVC Braided Air & Water Hose 7 Metres