hobbypark 12mm aluminum wheel hex drive hub adaptor (4p) & m4 locknut (4p) rc model car parts blue hobbypark note: the color of the item may vary slightly due to photography and your own computer<br> <b>customer satisfaction guarantee</b><br> if you are not 100% completely satisfied with our products, please do not hesitate to contact us to request a refund or exchange!<br><br> <b>item:</b>12mm aluminum wheel hex drive hub adaptor (4p) & m4 locknut (4p) <br> <b>package include:</b><br> 4 pieces 12mm aluminum wheel hex drive hub <br> 4 pieces aluminum m4 locknut