Description Features: Made from highly polished chrome vanadium steel with 1/2″ drive.Hardened / Tampered.Corrosion protected.These stud extractors are the concentric roller bearing type that won’t damage the thread on the stud.It can also be used with 21mm spanners with the hex drives on the top of the socket.1/2″ Drive, Chrome Vanadium steel.Integrated concentric roller bearings stud extractors.Hex ends allow use with 21mm spanner.Sizes: 1/2″ Drive 21mm Spanner or Ratchet 6mm, 8mm, 10mm and 12mm ****DOES NOT HAVE INSTRUCTION & MANUAL •Our products are professional auto tools. You should only purchase the tools if you are familiar with how to fix cars.•Proper use of the tools are important to prevent from any unnecessary injuries.•Heavy duty moulded storage case (may get dent or crack during shipping)•Case color may vary. Payment Payment methods accepted : Paypal only. Payment must be received within 7 business days of auction closing. We ship to your Paypal address. Please make sure your Paypal address is correct before you pay. Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched. Shipping & Handling The items you ordered will be shipped out in 1-3 business day from California, And you will receive it in about one week .It will be extended under special circumstances Return & Warranty If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement. But the items must be back in factory condition. Please contact us and double check the return address before you return it. If is item is defective in 1 months, you can return it to us. We will send you a new replacement after receiving the defective item. Feedback We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns. It is impossible to address issues if we do not know about them! About us We care about our valued buyers, if you have any questions, our Customer Service staffs will be very glad to help you. We try our best to reply to your emails as soon as possible, however, due to high volume of daily incoming emails and time zone difference, we may not be able to reply your emails immediately. Please allow 24 business hours for us to response.