10mm ID Silicone 2 Ply Heater Radiator Hose 10 Metre Length Black

📏 10MM (3/8") BORE, 10M LENGTH – 10mm internal diameter, 18mm outside diameter and 4mm wall, supplied as one continuous 10 metre length (32.8ft, approx. 2.02 kg), ideal as workshop stock covering several jobs. 🔧 SILICONE HEATER AND RADIATOR HOSE – for cars, vans, motorbikes, classics and kit cars. The 10mm bore suits heater matrix feed and return pipes, coolant bleed lines and expansion tank connections. 🛡️ 2-PLY POLYESTER REINFORCED – smooth extruded silicone inner, 2-ply polyester braid and a silicone outer layer, made to SAE J20 R3. Resists ozone, ageing, cracking and coolant additives far longer than rubber. Trim the length with a sharp blade for a square, leak-free end. 🌡️ -30°C TO +200°C RATED – continuous operating range -30°C to +200°C with peaks to +220°C. This 10mm bore is rated 9 bar working and 27 bar burst pressure, with a 90mm minimum bend radius. ⚫ BLACK SILICONE – black finish that keeps its colour under bonnet heat. For coolant, water and air only – not suitable for fuel or oil. Use hose clips sized for the 18mm outside diameter.