Jaws and screws have square threads. Chuck body surrounds 60 percent of screw for its entire length, which along with the square threading provides even weight distribution. Inside and one outside jaws. Includes mounting screws and lathe chuck wrench.Shipping Notes: Due to this product's weight, it can be shipped motor freight only.Please indicate in the comments section of your order whether this item will be shipped to a commercial or a residential location, and if you'll need the truck to have a liftgate to unload it.You will receive a follow-up call and/or email with an estimate of motor freight charges before anything will be shipped.
Warning:This product may expose you to chemicals including Nickel, Chromium, or Lead, chemicals known to the State of California to cause Birth Defects and/or Cancer. For more information go to www.P65Warnings.ca.gov