Box swivels, brass, for angling / fishing; common in 1800s to early 1900s.

Brass Barrel Swivel

The True Story of an Old Tackle Box

Coastal Angler Magazine, March 2023

Brass Fishing Swivel

For the Love of History: Fishing for History or Trying My Hand at

The Angler Magazine, September 2021

1900s Victorian Antique Mounted Fishing Reel, English, Brass

SILANON 3 Way T-Turn Barrel Swivels Fishing Tackle

Fishing Ward — Yellow Perch

The Pitbull Tackle Brass Barrel Swivel is a marine grade brass dual sided swivel which is used for both freshwater and saltwater fishing.

Brass Barrel Swivel