10″ International 4A Pink & Black Pro Glass Longboard Center Fin

A versatile 10-inch longboard center fin combining classic 4A flow, dependable hold and responsive turning.

This surfboard fin is a versatile longboard fin and center fin for surfers seeking the flowing performance and distinctive finish of Eveley fins. The International 4A template combines a broad, drive-producing base with a swept outline and tapered tip, delivering a balanced mix of stability, smooth carving and responsive rail-to-rail transitions.

Its 10-inch depth provides dependable hold for trimming and noseriding while retaining enough manoeuvrability for flowing turns. The irregular pink-and-black inlay is set in natural translucent Pro Glass, giving every fin its own individual pattern.

Classic 4A flow, reliable noseriding hold and responsive turns in a unique pink-and-black Pro Glass fin.

Choose this fin when you want:

• A versatile single fin for a longboard or compatible mid-length.

• Smooth trim and flowing, drawn-out turns.

• Dependable hold for cross-stepping and controlled noseriding.

• A balanced alternative to a highly upright pivot fin or very flexible fin.

• Moderate flex with a lively response through turns.

• A distinctive Pro Glass fin with an individually varying inlaid pattern.

Best suited to:

• Traditional and performance longboards.

• Single-fin boards fitted with a sliding center fin box.

• Small peeling waves through to shoulder-high surf.

• Surfers who combine trimming, carving, cross-stepping and noseriding.

Please note: Each fin has a different inlay arrangement. The product photographs represent the general colours and design, but the exact pattern placement will vary.

Technical Specs

• Template: International 4A

• Fin type: Single longboard center fin

• Depth: 10 inches

• Base: 7.24 inches

• Material: Pro Glass fiberglass

• Finish: Gloss

• Colour: Irregular pink-and-black inlay in natural translucent Pro Glass

• Flex: Firm, providing controlled spring and responsive release

• Performance character: Drive, smooth turning, trim stability and balanced hold

• Compatibility: Sliding center fin box

• Installation hardware: Center fin screw and plate included

• Pattern variation: Each fin has an individual inlay layout

• Dispatch: Stock held and dispatched from Sydney, Australia

• Australian delivery: Free tracked and insured delivery

• Express delivery: Available for $10 per order at checkout

• Returns: 30-day returns for unused, full-price items

A 10-inch International 4A surfboard fin made from gloss-finished Pro Glass, featuring a 7.24-inch base, firm flex and an individually varying pink-and-black inlay. Designed for smooth trimming, controlled noseriding and flowing turns in longboards and compatible mid-length surfboards fitted with a sliding center fin box.

Eveley Surfboard Fin Knowledge Hub

Choosing the right fin involves more than matching its height to the length of your board. Template, base, rake, flex and placement all influence how a longboard trims, turns and holds through the wave.

Use these Eveley Surf guides to refine your setup:

• Surfboard Fins Australia — Complete Guide

• Longboard Fin Size Guide

• Longboard Fin Placement Explained

• Single Fin Surfing Guide

• Sliding Center Fin Box Guide

• What Is Pro Glass and Why Surfers Prefer It?

• 4A Center Fin: The Benchmark of Longboard Performance in Surfboard Fins