Features: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information; 2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed. 3.The kit can be used for the water cooling system of the rc electric boat to replace old or damaged parts. 4.Made of upgraded metal and aluminum alloy, which improves the performance of the rc boat and is very durable. .
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