Listing is for Coupler Lock Housing ONLY......Disk Lock Not Included...!!! You are purchasing a New GSRF, Loc-it coupler lock housing for a 2" ball coupler. As you can see, this body of the lock housing, is just shy of 1/2" thick on the housing. This does not fit Slide Lock Couplers !! This is for stamped couplers only. Will not fit cast or forged couplers. This does not come with a disk lock as shown for demistration pourposes. If you purchase or have your own disk lock. The lock housing will accomadate a "70mm" round disk lock with a shackle no larger than 3/8" diameter to fit housing. The housing is made to fit a standard 3/8 shackle. We do have a listing with the lock, check it out if you need to purchase a housing with the lock. Does Not Fit UFP Atwood Couplers !! This is a very secure way of locking the coupler on the trailer so thieves have no way to tow your trailer away. This lock housing comes with Free Shipping to the lower 48 states. A 90 day Factory Warranty included. Made in good old USA. No International Shipping Please. Note: Coupler must be a total width of 4" or less to fit housing. Please check out our other listings for coupler locks if you have not seen what you want in " See other Items". Channel, stand, and coupler are for display ONLY, the sale does not include these mentioned. Return shipping paid by Buyer.