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Product Information
Tusa Female Dive Fins Swivel Side Buckle (part number TC-304) is a white, female-side replacement buckle built for the swivel-style strap buckle system used on Tusa dive fins. It lets a diver repair a broken or worn buckle on one side of a fin strap without replacing the entire fin.
Who it is for
This buckle half is for divers whose Tusa fin strap has a cracked, snapped, or missing female-side swivel buckle and who want to restore the strap to working order rather than buying a new pair of fins. It is a spare part, so it is intended for divers who are comfortable matching it to the buckle already on their fin strap or who are confirming fit with a dive shop before ordering.
Key details
- Part number (MPN): TC-304.
- Color: White.
- Buckle side: Female.
- Buckle style: Swivel side fin buckle.
- Barcode: 685193448145.
This is the female half of the swivel side buckle; compare it to the buckle you are replacing before ordering. Tusa has not published fin-model compatibility for this part number, so divers who are unsure whether TC-304 matches their specific fin strap should compare it directly to the buckle being replaced or confirm with a dive shop before ordering.
DiveCatalog.com is an authorized Tusa dealer and a dive shop in Irvine, California, operating since 2003. Call 888-701-4017 or start a chat if you would like help confirming fit or compatibility before you order.
- Color: White finish.
- Buckle side: This is the female half of the buckle assembly.
- Buckle style: Swivel side fin buckle design.
- Part number: Tusa MPN TC-304.
- Barcode: UPC 685193448145.
- Use case: Replacement buckle for repairing a Tusa fin strap.
| Brand | Tusa |
| Product Type | Dive Fins Accessories |
| Part Number (MPN) | TC-304 |
| Barcode (UPC) | 685193448145 |
| Color | White |
| Buckle Side | Female |
| Buckle Style | Swivel |
⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Frequently Asked Questions
What color is the Tusa TC-304 fin buckle?
The Tusa TC-304 swivel side fin buckle is white, and it is the female half of the buckle.
Is the TC-304 the male or female side of the buckle?
TC-304 is the female side of the swivel fin buckle; this listing covers the female piece only.
Will the TC-304 buckle fit any Tusa fin?
Tusa has not published which specific fin models use the TC-304 female swivel buckle. Compare the part directly to the buckle on your current fin strap, or call DiveCatalog.com at 888-701-4017 to confirm fit before ordering.
Can I replace just one side of a broken fin strap buckle?
TC-304 is the female side of the swivel fin buckle; call DiveCatalog.com at 888-701-4017 to confirm fit before ordering.












