STERR Flexible Ventilation Duct Hose 6 inches / 150 mm x 3 m - Exhaust Hose - Duct Hose for Heating and Cooling - Ventilation and Air Conditioning - ALD150_3 : Amazon.co.uk: DIY & Tools
Auto Cars 3*6 Inch Flexible Exhaust Hose with Innerbraid - China Flexible Pipe, Exhaust Flexible Pipe | Made-in-China.com
silver GI Exhaust Hose, Size: 3 inch at Rs 100/meter in Delhi | ID: 12877881762
Marine Exhaust Hose 203mm (R.I.N.A. and Lloyds Approved)