This Blue Point Wheel Flip Twist Socket Set includes 6 pieces with a 1/2in. Drive size and 6 point flip twist drive type. The set features a variety of sizes including 13/16in. Please look at the pictures for further description. Please ask us any questions you may have. Thank you for supporting our small business! We strive to minimize our environmental footprint. Our packages may not look the prettiest when they arrive, but you can be assured that your item is packed safely and securely while being environmentally friendly :. Please use the pictures for further description. Please message us with any questions. Save us to your favorites and get our newsletter. What you see is EXACTLY what you get, nothing more or less. Any testing that has been done will be listed in the description. We leave feedback as soon as we receive feedback from you. If you have any problems with your item, please let us know ASAP so we can do our best to resolve any issues. “New”, “Unopened”, “Sealed”, “Working, ” etc. If it’s not in the picture, it probably doesn’t come with it. We do not accept responsibility for damage after the item leaves our location. It will leave our building in the condition listed. Please inspect your items upon receipt. We are not sports card collectors. We strive to describe them the best way possible. We test every item we are capable of prior to sending it out. We will note in the description if an item has not been tested. Our reputation is very important to us, and we work very hard at listing only our best items for sale, stating them accurately and honestly in the listing, and sending out only a quality product. Thank you for your interest in our equipment. PLEASE INSPECT THE PICTURES CAREFULLY. 21mm, and 19mm, and is suitable for both SAE and metric measurements. The black oxide surface finish gives the sockets a sleek look and the set comes in a sturdy case for easy storage and transportation.