There is a bleed valve at the rear. If it is not smooth when pouring oil, please open the bleed valve. When storing oil for a long time, you can also open the bleed valve to deflate, which is safer to use. Sealing rubber ring The can is equipped with anti-corrosion sealing rubber ring at the oil outlet, no oil leakage and no leakage, and oil storage is safer. Built-in bendable oil tubing Built-in bendable oil tubing for storing oil and refueling easily. Weight: 1kg Color: red, black Material: anti-static plastic Quantity: 1pcs Packing list: 1 car and motorcycle spare fuel tank Only the above package contents are included, other products are not included. Note: Reflection of light and different monitors may cause the item's color to be slightly different from the actual item. Measurements allow +/- 1-3 cm.