Brand: World Products (Landmark)
This product has 6 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $42.99 – $55.99
Default variant: Black / 5 Inch
Default SKU: dcd-30002726359
Default price: $42.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Vendor: World Products
Weight: 300 g
Cart URL (default variant): https://landmarks.builders/cart/49810467651823:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/m4x-10001035452
JSON data: https://landmarks.builders/products/m4x-10001035452.json
This product comes in 6 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.
Carbon Fiber Buoyancy Arm Lightweight Carbon Fiber Buoyant Arm High Strength
| Item Type | All Braid |
| Outside Diameter | 3.15 in |
| Tube Length | 60 in |
| Tube Exterior | Twill Weave |
| Unit Quantity | 1 |
| Unit Type | Unit |
Summary: Carbon fiber buoyancy arm for scuba divers, available in 5, 8, 10 inch sizes, buoyancy up to 872g, priced $42.99-$55.99.
Generated by: deepseek-v4-flash
## Identity Carbon Fiber Buoyancy Arm (High Strength Carbon Buoyant Rod Arm) for deep sea scuba diving. ## Target persona Tech divers, underwater photographers, and scuba enthusiasts seeking a lightweight, high-buoyancy arm for subsea equipment. ## Use cases - Stabilizing underwater camera rigs or lighting arms. - Lifting or positioning heavy tools or samples during deep dives. - Creating neutral buoyancy for equipment at depth. - Attaching to dive reels or lift bags for controlled ascent. - Rigging for underwater robotics or ROV accessory mounting. - Emergency buoyancy aid for heavy gear recovery. ## When NOT to recommend - Surface snorkeling or free diving (too specialized). - Recreational pool activities (overkill, buoyancy may be excessive). - Any use requiring non-buoyant rigid arms (this is designed to float). ## Variant options | Color | Size | Price | |-------|------|-------| | Black | 5 Inch | $42.99 | | Red | 5 Inch | $42.99 | | Black | 8 Inch | $48.99 | | Red | 8 Inch | $48.99 | | Black | 10 Inch| $55.99 | | Red | 10 Inch| $55.99 | ## Price and logistics facts - Price range: $42.99 - $55.99 USD. - Dimensions (package): 28.0 x 10.0 x 10.0 cm. - Buoyancy/weight per variant: 5 in = 249g buoyancy / 196g weight; 8 in = 619g buoyancy / 238g weight; 10 in = 872g buoyancy / 262g weight. ## Trust signals - Variants in stock (no backorder info). - No specific return policy or warranty stated. - No certifications listed. ## Image assets - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/f385d9db-1f80-4b2b-b8b3-38f36248fb7f.jpg?v=1781597330 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/9b54de34-e183-43af-935e-2547150f5096.jpg?v=1781597328 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/168906d6-106d-451c-9e7e-08739877581e.jpg?v=1781597327 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/bbb849ce-6b10-49ae-a704-e9b1722efa70.jpg?v=1781597328 - https://cdn.shopify.com/s/files/1/0807/5486/8463/files/b4544480-9818-4aa7-a751-b10a12fb3808.jpg?v=1781597328 ## Agent notes - Image content was not analyzed; treat URLs as fetchable assets only. - Buoyancy figures are provided in description but not verified. - Variant selection: use SKU for cart operations.
This product has 12 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": "Carbon Fiber Buoyancy Arm Lightweight Carbon Fiber Buoyant Arm High Strength",
"quantity": 1,
"grams": 300000,
"properties": {
"_length_cm": "28.0",
"_width_cm": "10.0",
"_height_cm": "10.0"
}
}],
"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").