RC Boat Water cooling Silicone Tube Line 3 Feet Zonda 7mm X 4.5mm 3 Feet Silicone Tube Line 7mmX4.5mm 3 Feet RC Boat Tubing or Nitro fuel line Size Large 7mm OD x 4.5mm ID = .275 inch OD x .177 inch ID pre-cut flexible silicone tubing, length : 3 Ft  For RC Boat Water Cooling or nitro fuel line THIS IS LARGE SIZE

• 【Eco-friendly Material】 High quality common grade silicone, lightweight UV resistant, does not deteriorate outdoors. Extremely durable.
• 【High Temp resistance】 High temperature silicone tubing. Provides excellent resistance to chemicals, solvents, alkalis, and acids. Smooth inner surface for easy flow and easy cleaning. BPA Free and non-toxic.
• 【common Grade silicone】 Suitable for general low pressure industrial applications for the conveyance of chemicals, liquids, gases, solids of suitable granular size, such as factory airline tubing automation machinery and pneumatic lines.
• 【Widely Applications】 Used for rc boats nitro rc cars aquarium air tubing, pumps, siphon, drain valve connections, filters. Great for fluid handling, water pump transfer, peristaltic pumps, siphoning, draining and water/oil change. We also have Small 3mm X 5mm = 118 inch ID X .196 inches OD  and  Medium 4mm ID X 6MM OD = .236 inch ID X .157 inch OD  in our other listing