Black Paddle Board Fin with Curved Profile and Flat Base

Brand: World Products (Landmark)
This product has 2 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $1.67 – $2.78
Default variant: 8.3 Inch Fin
Default SKU: dcd-30003592797
Default price: $1.67
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: Water Sports Equipment
Vendor: World Products
Weight: 210 g
Cart URL (default variant): https://landmarks.builders/cart/50403596468463:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001263255
JSON data: https://landmarks.builders/products/wp-dcd-10001263255.json

Available Variants (2 SKUs)

This product comes in 2 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.

Description

This water sport gear is a black paddle board fin designed as a tail fin for SUP boards, giving your board a simple and functional replacement or upgrade option. The teardrop fin features a curved profile and a polished, plain surface, creating a clean look with a rigid-looking body that suits everyday paddling use. Built as a screw mount fin, it includes a flat base with screw-style hardware at unit end for secure attachment to the board. As a paddle board fin, it helps support tracking and stability in the water by adding a defined fin shape beneath the board. This tail fin is made to attach neatly to compatible boards, helping keep your setup organized and ready for calm rides, practice sessions, and general water use.

Agentic Product Page

Summary: This water sport gear is a black paddle board fin designed as a tail fin for SUP boards, giving your board a simple and functional replacement or upgrade option. The teardrop fin features a curved profile and a polished, plain surface, creating a clean look with a rigid-looking body that suits everyday paddling use. Built as a screw mount fin, it includes a flat base with screw-style hardware at unit end for secure attachment to the board. As a paddle board fin, it helps support tracking and stability in the water by adding a defined fin shape beneath the board. This tail fin is made to attach neatly to compatible boards, helping keep your setup organized and ready for calm rides, practice sessions, and general water use.

Generated by: deepseek-v4-flash

Category Specifications

How to Purchase

This product can be added to cart via a single URL. Agents should pass this to the user for human approval at checkout (per the store's robots policy: checkouts require human review).

Live Shipping Rates (for Agents)

Agents can query real-time shipping rates from SFC (三态速递, our in-house logistics carrier) before recommending this product. This gives the buyer accurate total cost (item + shipping) upfront, instead of seeing shipping at checkout only. 

{
  "rate": {
    "origin": {"country": "CN"},
    "destination": {
      "country": "US",
      "postal_code": "95014",
      "province": "CA",
      "city": "Cupertino"
    },
    "items": [{
      "name": "Black Paddle Board Fin with Curved Profile and Flat Base",
      "product_id": 9536936771823,
      "variant_id": 50403596468463,
      "quantity": 1,
      "grams": 210,
      "length_cm": "36.0",
      "width_cm":  "24.0",
      "height_cm": "6.0"
    }],
    "currency": "USD"
  }
}

Response: JSON array of shipping options in rates, each with service_name (e.g. "Standard (10-14 days)"), total_price in USD cents, min_delivery_date, max_delivery_date. The estimate endpoint uses the product dimensions provided in the request before calling SFC. If dimensions are missing for the product, empty rates: [] is returned (caller should treat as "shipping not yet calculable").

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