The oil-cooled adapter is installed at the heart of the engine and connects the inlet and outlet pipes.<br> The interface wire is 10mm x 1.0mm, and the hollow screw diameter is 8mm.<br> Can be inserted an 8mm tube, larger than the oil section, makes the oil flow without any resistance.<br> Made of high density brass and aluminum alloy, high abrasion resistance and high resistance.<br> Suitable for modifying the Honda / Yamaha or GY6 motorcycle oil cooler system.<br> Characteristics:<br> Condition: 100% new<br> Thread: M10 x 1.0mm<br> Hollow screw diameter: 8mm<br> Fitment: for Honda GY6100-125-150cc motorcycle: With an oil filter cap under the engine, 30 x 1.5mm thread<br> Colour: silver<br> Material: metal<br> Size: Thread: 30x1.5mm<br> Package Contents:<br> 1 x Oil Cooler Adapter Fitting<br> Only the above package content, other products are not included.<br> Note: Light shooting 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.