Berkley Ball Bearing Swivel 1 – Grimsby Tackle

These are at least 1984 or older. There is the clear bag which has 3 swivels in it. See bag picture for details. Then there are the large barrel

Berkley Ball-Bearing Swivel Old Stock! Huge Lot Heavy Duty Swivels

Swivels – Grimsby Tackle

TORPEDO BALL BEARING SNAP SWIVELS – Grimsby Tackle

Berkley Ball Bearing Swivels with Cross Lock Snap

Snaps & Swivels – Berkley® EU

Hyper Ball Bearing Swivel – Owner Hooks

Quickrig Sea Buoy 350LB Corkscrew SNAP SWIVELS (3pcs) : Fishing Swivels And Snaps : Sports & Outdoors

Pitbull Tackle Brass Ball Bearing Swivel w/ Two Welded Rings ( 10pk)

Berkley Ball Bearing Swivel 1 – Grimsby Tackle