Brand: World Products (Landmark)
This product has 2 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $9.99 – $11.99
Default variant: S Swing Arm
Default SKU: dcd-30003736302
Default price: $9.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Vendor: World Products
Weight: 100 g
Cart URL (default variant): https://landmarks.builders/cart/50166460580079:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/m4x-10001315712
JSON data: https://landmarks.builders/products/m4x-10001315712.json
This product comes in 2 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.
Core Identity: This durable black metal component serves as a reliable piece of hardware designed for custom mechanical assemblies and DIY motion-linkage setups.
Primary Function: Engineered to facilitate smooth movement, this rocker arm is ideal for building compact crank-rocker setups and linear-motion projects.
Adjustable Design: Featuring an extended center slot, this versatile linkage arm allows for easy adjustments to customize the stroke length and motion path of your mechanism.
Durable Construction: Crafted with a solid 8.5 mm thickness, this reciprocating rocker arm provides the rigidity and strength needed to withstand continuous mechanical stress.
Easy Installation: Equipped with a accurate M8 mounting hole, this slotted rocker arm ensures a secure and straightforward connection to your existing DIY motion-linkage assemblies.
Summary: Slotted Linkage Arm Adjustable Hardware Rigid for DIYers. 【Core Identity】: This durable black metal component serves as a reliable piece of hardware designed for custom mechanical assemblies and DIY motion-linkage setups. 【Primary Function】: Engineered to facilitate smooth movement, this rocker arm is ideal for building compact crank-rocker setups and linear-motion projects. 【Adjustable Design】: Featuring an extended center slot, this versatile linkage arm allows for easy adjustments to customize the stroke length and motion path of your mechanism. 【Durable Construction】: Crafted with a solid
Generated by: m4x-map-v1
This product has 12 images in catalog. None have AI-generated visual descriptions yet. All image URLs are in the Product JSON-LD above.
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).
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.
POST https://wp-sfc-carrier.htfu.workers.dev/estimateapplication/json
{
"rate": {
"origin": {"country": "CN"},
"destination": {
"country": "US",
"postal_code": "95014",
"province": "CA",
"city": "Cupertino"
},
"items": [{
"name": "Slotted Linkage Arm Adjustable Hardware Rigid for DIYers",
"product_id": 9461706916079,
"variant_id": 50166460580079,
"quantity": 1,
"grams": 100,
"length_cm": "14.0",
"width_cm": "8.0",
"height_cm": "4.0"
}],
"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").