


Mid Length Master Black
Pairs well with
Available exclusively online
Mid Length Master: Total control and unlimited versatility.
True to its name, the Mid Length Master fin has been designed to be the ultimate component of your single-fin setup. Specifically optimized for mid-length boards and longboards, it offers an exceptional balance between stability while planing and agility in turns.
Available in two sizes for a precise fit:
9“: The gold standard for mid-length boards between 7'6” and 9'0". Provides superior agility in tight turns.
10“: Designed for boards 9'0” and up, or for those seeking extra drive and a wider, more powerful turn line.

Mid Length Master Black
Product details
Size Specifications
Hexacores and Ultralights HC:
FIN SIZE SMALL:
- Base:4.28" / 109mm
- Depth:4.41" / 112mm
- Area:14.22"² / 9172mm²
- Sweep:31°
- Foil:Flat
FIN SIZE MEDIUM:
- Base: 4.35" / 110mm
- Depth: 4.50" / 115mm
- Area: 14.62"/ 9434mm²
- Sweep: 36º
- Foil: Flat
FIN SIZE LARGE:
- Base:4.49" / 114mm
- Depth: 4.67" / 119mm
- Area: 15.7"² / 10131mm²
- Sweep: 36º
- Foil: Flat
Fin Control Ststem PTY LTD. disclaimer
FCS Compatible Surf Fins. Our dual-tab "FCS" style fins fit original FCS fin boxes. Independently made, not linked to FCS Surf. "FCS1" shows compatibility, not copying. Sold under our brand, respecting IP rights.
FCS II Compatible Surf Fins
Our "FS2" style fins fit FCSII boxes. These fins are independently designed and manufactured by us, with no affiliation to Fin Control Systems Pty Limited or any other brand., not to suggest endorsement or replication of any trademarked or patented technology. Compatible base will need screws. Independently made, not linked to FCS Surf. "FCS II" shows compatibility, not a reproduction or imitation. Sold under our brand, respecting IP rights.
FS2 ( Fin Screws Two )
Compatible base will need two screws
Fins Key and screws FREE INCLUDED
Futures Fins LLC. disclaimer
Our single-tab "Futures" style fins fit Futures boxes. Independently made, not linked to Futures Fins. "Futures" shows compatibility, not copying. Sold under our brand, respecting IP rights.
Save the Ocean screw your fins!!
By screwing the fins to your surfboard, you prevent them from becoming harmful waste for the oceanic fauna reaching the bottom of the ocean, becoming "micro-particles" as food for the fish, those same fish that in the future you will be able to put in your mouth.
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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