will this work with a standard non-FCS "longbox"?

This fin will work in any US style fin box, so long as the box is long enough for the fin base, ~6”.

Will this fit in a fcs ii fin box that has a 7 1/2 inch long slot?

It will fit any 7.5 longboard fin box. Fcs, futures , us fin box.

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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FCS II Connect GF Longboard Fin – Beginner-Friendly Glass Flex Longboard Fin for Smooth Turns, Speed & Easy Control (Multiple Sizes)

Product ID: 26075325

Details

Age Range (Description)
Adult
Brand
FCS
Color
Black/White
Deck Length
31.5 inches
Deck Width
8 inches
Item Weight
6.4 ounces

🌊Glass Flex smooth turns

📏7”-10” size options

⚙️Tool-less quick install

32379 Ft

Duties & taxes included

In stock

Sold byAmazon HungaryDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Hungary.

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Description

🌊 Ride Smooth, Turn Sharp, Stand Out.

GLASS FLEX TECHNOLOGY - Experience forgiving flex for smooth, connected turns that boost your confidence on every wave.
UNIVERSAL COMPATIBILITY - Works seamlessly with most longboard fin boxes—no board modifications required.
EFFORTLESS TOOL LESS SETUP - Insert or adjust your fin in seconds—no screws or plates needed, even in the water.
TAILORED FIT FOR YOUR STYLE - Choose from multiple fin sizes (7” to 10”) to perfectly match your board and surfing vibe.
TRUSTED PRO GRADE PERFORMANCE - Engineered by FCS, the global leader in surf fin innovation, tested by surfers worldwide.

The FCS II Connect GF Longboard Fin is a beginner-friendly, Glass Flex fin designed for smooth turns and easy control. Featuring a tool-less installation system compatible with most longboard fin boxes, it offers multiple size options to suit different boards and styles. Trusted FCS engineering ensures reliable performance, making it ideal for newcomers and casual longboarders seeking confidence and speed on the waves.

Specifications

ASIN	B00YQE847C
Age Range Description	Adult
Best Sellers Rank	#63,874 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #28 in Surfing Fins
Brand Name	FCS
Color	Black/White
Customer Reviews	4.6 4.6 out of 5 stars (276)
Deck Length	31.5 inches
Deck Width	8 inches
Global Trade Identification Number	09340935031979
Included Components	Fin set
Item Weight	6.4 ounces
League Name	GF Longboard
Manufacturer	FCS
Manufacturer Part Number	FCON-GF01-LB-80
Material Type	Glass Flex
Model Number	model
Number of Items	1
Ply Rating	7 Ply
Shape	Hydrofoil or wing-like
Size	8"
Skateboard Type	Longboard
Skill Level	All
Warranty Description	1 Year Limited Warranty
Wheel Size	5 centimeters

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32379 Ft

Duties & taxes included

In stock

Sold byAmazon HungaryDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Hungary.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

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