Rosco Black Coastlock Snap Swivel
Features:
- The Rosco Black Coastlock Snap Swivel is a premium American-Made Plated Coastlock Swivel.
- Available in Nickel and Black Finishes.
- Quality Manufacturing and Machining
- Proudly Made in USA
- Several Sizes Available, see size for unit count
Whether you’re fighting Blue Marlin in the Gulf of California, trolling for Tuna in the Bahamas, or jigging for Grouper near your favorite wreck, charter captains and recreation sport fisherman continue to rely on and outfit their boats with ROSCO Coastlock Snap Swivels. When the fight is on, you can rest assured that your line won’t twist and if your rigging breaks your ROSCO snap swivel will be intact, Rosco guarantees it with their manufacturers warranty!
| Size | Unit Count |
|---|---|
| 1/4 inch | 10 |
| 3/8 inch | 10 |
| 1/2 inch | 10 |
| 5/8 inch | 10 |
FAQ
What finishes are available for the Rosco Black Coastlock Snap Swivel?
The Rosco Black Coastlock Snap Swivel is available in Nickel and Black finishes.
Is the product manufactured in the USA?
Yes, the Rosco Black Coastlock Snap Swivel is proudly made in the USA.
What sizes are available and how many units come per size?
Available sizes include 1/4 inch, 3/8 inch, 1/2 inch, and 5/8 inch. Each size comes with 10 units.

Victor Grant –
Used this swivel during a deep-sea fishing trip in the Gulf. It held up well under heavy line tension and didn’t twist during a long fight with a marlin. Solid build and reliable performance.
Brandon White –
Fitted it on my trolling rig for tuna fishing. The swivel stayed secure and prevented line twist even during sharp turns. Durable and smooth operation.
Sophie Mills –
Good quality for the price. The black finish looks professional and the swivel works well in saltwater conditions. A bit heavy for small setups, but worth it for serious fishing.
Austin Piper –
Installed on my boat’s main fishing line. It performed perfectly during a grouper jig session. No slippage or twisting, and it stayed intact even when the rig broke.