Locking Hardware Add-OnAdd locking hardware to your collar or cuffs! Remember: This listing does NOT include the locks or keys. This is the listing for the upgrade for the hardware to accept most luggage sized locks. Take a Look at our Locks! Options: Collar Add (1) of these if you want a locking buckle on your LVX Collar*. Cuffs Add (1) of these if you want locking buckles on 1 pair of LVX Cuffs. Thigh Garters Add (1) of these if you want the locking buckles on 1 pair of