Features: The oil cooled adapter is installed at the core of the engine and connects the inlet and outlet pipes. The interface thread is 10mm * 1.0mm, and the hollow screw diameter is 8mm. Can be insert 8mm tube, larger than oil section, makes oil flow without any resistance. Made of high density brass and aluminum alloy, high abrasion resistance and high strength. Suitable for Honda / Yamaha or GY6 motorcycle oil cooler system modification. Specifications: Condition: 100% New Material: brass, aluminum alloy Color: gold, silver Thread: M10 * 1.0mm Hollow screw diameter: 8mm Fitment: for Honda GY6 motorcycle 100-125-150cc: With a oil filter cap under the engine, screw thread of 30 * 1.5mm Package List: 1 * Oil Cooled System Adapter(The color is random) Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. .