Features: 1.The oil cooled adapter is installed at the core of the engine and connects the inlet and outlet pipes 2.The interface thread is 10mm * 1.0mm, and the hollow screw diameter is 8mm 3.Can be insert 8mm tube, larger than oil section, makes oil flow without any resistance 4.Made of high density brass and aluminum alloy, high abrasion resistance and high strength 5.Fit for Honda GY6 motorcycle 100-125-150cc?: With a oil filter cap under the engine, screw thread of 30 * 1.5mm Specification: Features:_x000D_ _x000D_ The oil cooled adapter is installed at the core of the engine and connects the inlet and outlet pipes. _x000D_ The interface thread is 10mm * 1.0mm, and the hollow screw diameter is 8mm. _x000D_ Can be insert 8mm tube, larger than oil section, makes oil flow without any resistance. _x000D_ Made of high density brass and aluminum alloy, high abrasion resistance and high strength. _x000D_ Suitable for Honda / Yamaha or GY6 motorcycle oil cooler system modification. _x000D_ _x000D_ Specifications:_x000D_ Condition: 100% Brand New_x000D_ Material: brass, aluminum alloy_x000D_ Color: gold, silver_x000D_ Thread: M10 * 1.0mm _x000D_ Hollow screw diameter: 8mm_x000D_ Fitment: for Honda GY6 motorcycle 100-125-150cc: With a oil filter cap under the engine, screw thread of 30 * 1.5mm_x000D_ _x000D_ Package List:_x000D_ 1 * Oil Cooled System Adapter(The color is random)_x000D_ _x000D_ _x000D_ Note:_x000D_ 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. PackageList: