The fuel tank is designed with full consideration of tightness, toughness, and strength, and not rupture or leak oil during vibration and collision. One-piece metal fuel cap, fully CNC machined, with sealing ring. Professionally developed metal grease nipple, equipped with sealing gasket produced by open mold, and beautiful. Transparent and universal fuel tank. We offer the (DIY) aluminum tube to prevent tube bending when aerobatic flight. Colour:Transparent Material:Plastic + Metal type:300CC Package Contents: 1X Fuel Tank for RC Model Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.