Lightweight Single Pulley Block for Small Boat Rigging

Brand: World Products (Landmark)
SKU: dcd-30003747064
Price: $1.81
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: Marine Hardware
Vendor: World Products
Weight: 30 g
Cart URL (default variant): https://landmarks.builders/cart/50407984627951:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001318908
JSON data: https://landmarks.builders/products/wp-dcd-10001318908.json

Available Variants (1 SKUs)

This product comes in 1 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.

Description

A compact marine hardware accessory designed to optimize line management on small watercraft. Features a central sheave that acts as a highly efficient pulley to guide lines smoothly and reduce friction. Built as a sturdy single pulley block with a tough black nylon body and secure metal axle fasteners. This slimline pulley block measures approximately 56 mm by 30 mm by 15 mm, making it ideal for tight areas. Engineered specifically for rope up to 8 mm in diameter, perfect for kayak rigging and small boat setups.

Agentic Product Page

Summary: A compact marine hardware accessory designed to optimize line management on small watercraft. Features a central sheave that acts as a highly efficient pulley to guide lines smoothly and reduce friction. Built as a sturdy single pulley block with a tough black nylon body and secure metal axle fasteners. This slimline pulley block measures approximately 56 mm by 30 mm by 15 mm, making it ideal for tight areas. Engineered specifically for rope up to 8 mm in diameter, perfect for kayak rigging and small boat setups.

Generated by: deepseek-v4-flash

Images

This product has 2 images in catalog. None have AI-generated visual descriptions yet. All image URLs are in the Product JSON-LD above.

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": "Lightweight Single Pulley Block for Small Boat Rigging",
      "product_id": 9538252538095,
      "variant_id": 50407984627951,
      "quantity": 1,
      "grams": 30,
      "length_cm": "6.0",
      "width_cm":  "3.0",
      "height_cm": "2.0"
    }],
    "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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