HELLO....HERE IS A LEFT SIDE SPINDLE FOR A GO KART. THE SPINDLE IS 1/4'' LONG, BY 3/4'' DIAMETER. IT IS A NICE JIG WELDED PART. THIS IS MADE BY NORTHERN INDUSTRIAL TOOLS. IT IS NEW IN THE PACKAGE. I HOPE YOU CAN USE IT. PLEASE LOOK OVER THE MANY PHOTOS, AND ASK ANY QUESTIONS THAT YOU MAY HAVE.