About this item High Quality Material : The scissor jack adapter is made of solid chrome vanadium steel, which is sturdy, durable, and has strong stability. It is suitable for most circular or double hole scissor jacks on the market. To ensure this, please check if the oval size on the jack matches our product. Easy To Use : Slide car jack socket adapter onto the scissor jack and stick the bolt and washer through the predrilled holes of the adaptor and jack. Insert the crush washer, bolt washer, and nut on the opposite side and tighten the bolts securing the scissor jack drill adapter to the scissor jack. Compatible Tools :The 1/2 scissor jack adapter is perfectly installed on the 1/2 impact wrench driver or 13/16 socket or tire wrench, making it easier and faster to raise and lower your scissor jack than ever before, and completing your repair operations more efficiently and effortlessly. Features : Scissor jack socket holder may remain permanently attached to the jack for the quickest setup. Increases the speed and ease that your jack will raise and lower Package Include : The package includes a 1/2″ scissor jack drill adapter, and a 1/2 inch drive impact drill. Please note that this product is an accessory for a jack, the jack is not included in the package, please read the product description carefully before purchasing.