Brand: World Products (Landmark)
This product has 6 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $40.99 – $45.99
Default variant: Black / 5 Inch
Default SKU: dcd-30003448326
Default price: $40.99
Availability: Made to order (cross-border) — ships from China; see “Live Shipping Rates” below for delivery estimate
Vendor: World Products
Weight: 150 g
Cart URL (default variant): https://landmarks.builders/cart/49810430034159:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/m4x-10001219098
JSON data: https://landmarks.builders/products/m4x-10001219098.json
This product comes in 6 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.
Paired Ball Head Buoyancy Arm Buoyant Carbon Fiber Buoyancy Arm for Diving
| Item Type | All Braid |
| Outside Diameter | 0.62 in |
| Tube Length | 60 in |
| Tube Exterior | Twill Weave |
Summary: Double Ball Head Buoyancy Arm Resistant Carbon Fiber Buoyancy Arm Sturdy. FEICHAO批发潜水摄影配件双球头浮力灯臂 新款黑色碳纤维浮力臂 深圳市飞超科技有限公司 - 专注摄影配件研发/生产10余年 - 工厂直销可承接OEM ODM 品牌代工 产品可提供激光 丝印LOGO。 支持一件代发，如需要修改物流或运费请联系在线客服。 材质：碳纤+铝合金 颜色：碳纤管为黑色/铝合金有黑 红 蓝三种颜色 产品外尺寸约：D60*152mm ,D60*228mm ,D60*279mm ,D60*330mm 产品规格约：外径D60mm，长度：（两O型圈之间的距离）5英寸，8英寸，10英寸，12英寸 产品重量毛重约：138g ,162g ,178g ,194g 产品浮力约：246g ,474g , 625g ,778g 产品净浮力约：108g ,312g ,447g ,584g 适用范围：适用于潜水摄影，单 双手持支架，适用微单，单反相机防水壳，包括佳能、索尼、尼康、松下、奥林巴斯等 功能和用途：用于潜水摄影减轻装备重量；延伸扩展设备 特点和卖点：1.全新升级双球头镂空设计，减轻自重； 2.双台阶增加层次感 3.产品参数镭射标签，档次升级； 4.在水
Generated by: m4x-map-v1
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": "Paired Ball Head Buoyancy Arm Buoyant Carbon Fiber Buoyancy Arm for Diving",
"quantity": 1,
"grams": 150000,
"properties": {
"_length_cm": "25.0",
"_width_cm": "8.0",
"_height_cm": "8.0"
}
}],
"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").