12 Pieces HO Scale Train Coupler Universal Fit Screw Mount Train Coupler

Brand: World Products (Landmark)
SKU: dcd-30003302642
Price: $20.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Vendor: World Products
Weight: 10 g
Cart URL (default variant): https://petsandbaby.landmarks.builders/cart/43336915353648:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://petsandbaby.landmarks.builders/products/m4x-10001167396
JSON data: https://petsandbaby.landmarks.builders/products/m4x-10001167396.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.

• 6 PAIRS
    SKU: dcd-30003302642
    Price: $20.99
    Availability:Made to order (cross-border)
    Weight: 10 g
    Cart URL: https://petsandbaby.landmarks.builders/cart/43336915353648:1

Description

12 Pieces HO Scale Train Coupler Universal Fit Screw Mount Train Coupler

Agentic Product Page

Summary: 12 Pieces HO Scale Train Coupler Universal Fit Screw Mount Train Coupler. Description: 【Product Type】: This 12-piece HO scale train coupler set is a practical hobby parts solution for model railroad builders who need a reliable railway connector for everyday layout use. 【Mounting Design】: Designed as a screw mount train coupler, it helps keep rolling stock securely attached and makes replacement or maintenance straightforward on compatible HO scale miniature. 【Details】: The compact HO scale train coupler design shows a fine structure that supports smoother coupling action while preserving a re

Generated by: m4x-map-v1

Images

This product has 12 imagesin 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).

• Add to cart: https://petsandbaby.landmarks.builders/cart/43336915353648:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
• Full product page (human view): https://petsandbaby.landmarks.builders/products/m4x-10001167396
• Product JSON data: https://petsandbaby.landmarks.builders/products/m4x-10001167396.json
• UCP discovery: /.well-known/ucp
• MCP endpoint: https://wp-governance.htfu.workers.dev/api/ucp/mcp

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.

• Endpoint: POST https://wp-sfc-carrier.htfu.workers.dev/
• Content-Type: application/json
• Request body (example):

{
  "rate": {
    "origin": {"country": "CN"},
    "destination": {
      "country": "US",
      "postal_code": "95014",
      "province": "CA",
      "city": "Cupertino"
    },
    "items": [{
      "name": "12 Pieces HO Scale Train Coupler Universal Fit Screw Mount Train Coupler",
      "quantity": 1,
      "grams": 10000,
      "properties": {
        "_length_cm": "17.0",
        "_width_cm":  "17.0",
        "_height_cm": "3.0"
      }
    }],
    "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. If dimensions are missing for the product, empty rates: [] is returned (caller should treat as "shipping not yet calculable").