Fishing swivels are handy and sometimes a necessary accessory.
Amazon.com: Barrel Swivel Snap Kit - 50pcs Barrel Swivels with Safety Snaps High Strength Fishing Quick Connect Snap Swivels with Solid Ring Fishing Tackle Accessories Box Kit Size 4#,6#,8#,10#,12#,14# : Sports & Outdoors
Barrel Swivels – Rite Angler
Fishing Barrel Swivels - 50/100 pcs Rolling Ball Bearing Fishing Swivel with Solid Ring Fishing Tackle Hook Line Connector Copper with Stainless Steel Black Nickle Coated Test Strength 35 - 165lbs 50pcs 8#
Mustad Barrel Swivels - Black - Tackle Shack
What are the Different Types of Fishing Swivels (and Why You Need Them) - FishBaron