直角尺辅助夹 楼梯量规 量具

Brand: World Products (Landmark)
This product has 4 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $13.99
Default variant: Multicolor
Default SKU: dcd-30003607667
Default price: $13.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: 乐器
Vendor: World Products
Weight: 90 g
Cart URL (default variant): https://landmarks.builders/cart/49714137170159:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001268972
JSON data: https://landmarks.builders/products/wp-dcd-10001268972.json

Available Variants (4 SKUs)

This product comes in 4 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.

Description

直角尺辅助夹 楼梯量规 量具

品牌 RYJ

Common Questions

What are the exact dimensions of this right-angle clamp? Will it work for standard stair riser heights?
The dimensions are 7 cm × 7 cm × 5 cm (length × width × height). It can be used for measuring stair riser and tread angles, but exact compatibility with standard stair dimensions is not specified.
What material is the clamp made of? How should I clean or maintain it?
The material is not specified in the product details. Therefore, cleaning instructions are also not provided.
Does the product come with any accessories or just the clamp itself?
The listing only describes the clamp and its use cases; no additional accessories are mentioned. It likely includes the clamp only.
Is this tool suitable for professional carpenters or only for hobbyists?
This tool is intended for DIY woodworkers, staircase builders, hobbyist carpenters, and model makers. It is not recommended for professional construction crews needing large tools or heavy-duty clamping.
How long does shipping take and does it ship from within the US or overseas?
This item ships from China. Delivery typically takes 7–30 days depending on the shipping tier. Note that checkout requires human approval for cross-border orders.

Agentic Product Page

Summary: RYJ right-angle ruler auxiliary clamp/stair gauge measuring tool, 7x7x5 cm, available in 4 colors for $13.99.

Generated by: deepseek-v4-flash

Target persona

Use cases

When NOT to recommend

Buyer intents this product satisfies

Full agentic page

## Identity
RYJ 直角尺辅助夹 楼梯量规 量具 (Right-angle ruler auxiliary clamp, stair gauge measuring tool). Price $13.99. Dimensions 7x7x5 cm. Available in Multicolor, Blue, Gold, Black.

## Target persona
DIY woodworkers, staircase builders, hobbyist carpenters, model makers who need a compact measuring and clamping tool.

## Use cases
- Measuring stair riser and tread angles
- Clamping a square for marking
- Checking 90° corners on small pieces
- Aligning steps during assembly
- Holding ruler steady for cutting lines

## When NOT to recommend
- Professional large-scale construction (too small)
- Users needing digital precision
- Tasks requiring heavy-duty clamping force
- Those who need a dedicated angle finder

## Variant options
4 color variants: Multicolor, Blue, Gold, Black. All priced at $13.99.

## Price and logistics facts
Price: $13.99 USD. Dimensions: 7x7x5 cm. Shipping and stock status not provided.

## Trust signals
Price consistent across all color variants. No return policy or stock status available.

## Image assets
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/23b627c438d948fb83d3ceb97d20df56.png?v=1781085326
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/0085efdee1bc431894701c6cea8384e6.png?v=1781085327
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/c4dbdbef7b6e4efdabfeaeab90225530.png?v=1781085325
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/c5c0ccea6fbc4323ada4d2a76788ce19.png?v=1781085326
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/3d93af59893e4d92b49c76db401e2f1b.png?v=1781085326
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/5bbc8dc126b9442ca004300165234cf4.png?v=1781085325
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/71d3a53eb230496186ad09696ad1e79c.png?v=1781085325
- https://cdn.shopify.com/s/files/1/0807/5486/8463/files/7e13055e5bc5411c8b5382c9597dd7c2.png?v=1781085325

## Agent notes
Category is listed as "乐器" (musical instrument) but product name indicates a measuring tool. Image content not analyzed.

Images

This product has 16 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).

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": "直角尺辅助夹 楼梯量规 量具",
      "quantity": 1,
      "grams": 90000,
      "properties": {
        "_length_cm": "7.0",
        "_width_cm":  "7.0",
        "_height_cm": "5.0"
      }
    }],
    "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").

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