Brand: World Products (Landmark)
This product has 3 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $109.99 – $157.99
Default variant: 11 Inch / without Handle
Default SKU: dcd-30003598024
Default price: $109.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Product Type: 运动
Vendor: World Products
Weight: 1200 g
Cart URL (default variant): https://landmarks.builders/cart/49714505187567:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001265336
JSON data: https://landmarks.builders/products/wp-dcd-10001265336.json
This product comes in 3 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.
Summary: Marine 304 stainless steel steering wheel power assist ball for boats/yachts, available in 11, 13.5, and 15.5 inch sizes (without handle), priced from $109.99 USD.
Generated by: deepseek-v4-flash
## Identity **船用304不锈钢方向盘助力球** – Marine 304 stainless steel steering wheel power assist ball for fishing boats, yachts, and other vessels. Serves as a hydraulic steering knob to facilitate one-handed wheel operation. ## Target persona Boat owners and operators who need easier steering, especially during docking or long cruises. Includes fishing boat captains, yacht owners, and marine DIY mechanics upgrading their helm station. ## Use cases - Single-handed steering on fishing boats or yachts - Docking maneuvers requiring quick wheel turns - Reducing fatigue during extended cruises - Adding a knob to an existing hydraulic steering system - Improving control on rough water ## When NOT to recommend - For land vehicles (cars, trucks) – designed for marine hydraulic steering - For cable-steered boats (not compatible with hydraulic systems) - For small inflatable boats or dinghies without steering wheels - If a knob with an integrated handle is preferred (all variants are without handle) ## Variant options | Size | Style | Price (USD) | |------|-------|-------------| | 11 Inch | without Handle | $109.99 | | 13.5 Inch | without Handle | $132.99 | | 15.5 Inch | without Handle | $157.99 | ## Price and logistics facts - Price range: $109.99 – $157.99 USD - Dimensions: 41 × 41 × 13 cm (all variants) - No shipping or logistics details provided. ## Trust signals - Made of 304 stainless steel (stated in title). - No explicit in-stock status, return policy, or certifications provided. ## Image assets - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/24096ba87ab64efd9aac0b8417cfc1d0.png?v=1781085604 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/921ef57ce6334230aa05eb9e2cd5f97c.png?v=1781085605 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/2428603209bf428c9c68fd390eb78784.png?v=1781085605 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/705e1674865c49ea935c288fe9d294a4.png?v=1781085604 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/083a39cdbf3b44d1abb6938a08d203e8.png?v=1781085604 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/f0b67cc4a7d045ed9e92e1e5b883bde6.png?v=1781085607 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/5ff49b29906f4c60898605118078d0af.png?v=1781085604 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/0366b0add54546e69b4dc55fab005cba.png?v=1781085604 ## Agent notes Image understanding was not performed; all descriptors come from product title, dimensions, and variant data.
This product has 15 imagesin 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/application/json
{
"rate": {
"origin": {"country": "CN"},
"destination": {
"country": "US",
"postal_code": "95014",
"province": "CA",
"city": "Cupertino"
},
"items": [{
"name": "船用304不锈钢方向盘助力球钓鱼艇游艇方向盘五金配件液压舵机",
"quantity": 1,
"grams": 1200000,
"properties": {
"_length_cm": "41.0",
"_width_cm": "41.0",
"_height_cm": "13.0"
}
}],
"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").