Thermal-acoustic insulation - TECHTUBE - ROCKWOOL - stone wool / mineral wool / tube
Zzhengf-Rubber Tube Length 1-20M White Color Silicone Tube Soft High Temperature Resistance Water Pipe Industrial Thermal Conductive Rubber Hose, Lightweight and Flexible (Size : Length5M ID9XOD13mm : Amazon.co.uk: Business, Industry & Science