Derby Originals Nickel Plated Double Ended Bolt Snap HIGH-QUALITY METAL - these double-ended bolt snaps are made with a high-quality, nickel plated metal that is built to last and designed to hold strong in the barn or pasture HAS MANY USES - these bolt snaps are perfect for using to hang water buckets, feeders, using for cross ties, or many other barns uses! GREAT FOR OUR HAY NETS - these bolt snaps are designed to be compatible with all of our Derby Originals hay nets and bags and are our recommended choice for hanging hardware NOT JUST FOR THE BARN - these double-ended snaps have many households, automotive, pet related, storage and organization, or other uses! Theyre an incredibly versatile piece of hardware with a million+ applications SIZING - these snaps measure 4 long and the opening is  wide