Swivel eye bolt snaps have various household and industrial uses including leashes, buckets, and key chains. They can also be used to make tie chains,
3/4 x 3-1/8 in. Bolt Snap with Round Swivel Eye in Solid Brass (10-Pack)
Double Ended Solid Brass Copper Snap Hook - China Snap Hook, Swivel Hook
Jacks Mfg Products - Just for Ponies
4.75 Double End Snap, Solid Brass
JCS 4.75inch Double End Marine Grade Brass Bolt Snap : Diving Clips : Sports & Outdoors
Corter Knife Blade Holder, Solid Brass
Double Ended Key
Pony Supplies - Pony Care - Stable Supplies - Page 1 - Just for Ponies
Horse & Pony Supplies - Page 2