50转38方管变径套管间衬套健身器材中空套隔套调节管套伸缩管套

Brand: World Products (Landmark)
SKU: dcd-30003615499
Price: $23.99
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: 50 g
Cart URL (default variant): https://landmarks.builders/cart/49714029920495:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/wp-dcd-10001271808
JSON data: https://landmarks.builders/products/wp-dcd-10001271808.json

Available Variants (1 SKUs)

This product comes in 1 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.

Description

50转38方管变径套管间衬套健身器材中空套隔套调节管套伸缩管套

品牌 无品牌
适用场景 室内
材质 塑料
是否跨境出口专供货源 是
主要销售地区 其他
主要下游平台 其他

Common Questions

What tube sizes does this adapter fit?
This sleeve adapter connects a 50mm square tube to a 38mm square tube. It is designed for square tubes only, not round or other shapes.
What material is it made of and how should I care for it?
It is made of plastic. Use indoors only; avoid high temperatures near heat sources. Wipe clean with a damp cloth if needed.
What is included in the purchase?
One adapter sleeve (50 to 38 square tube style) is included. The package dimensions are 13x8x5 cm.
Is this suitable for outdoor use or high-stress joints?
No, it is not rated for outdoor exposure or high-stress structural joints without reinforcement. It is intended for indoor fitness equipment and DIY gym frames.
How long does shipping take and where does it ship from?
It ships from China. Delivery typically takes 7–30 days depending on your location and shipping tier. Checkout requires human approval for cross-border orders.

Agentic Product Page

Summary: Plastic reducing sleeve adapter for connecting 50mm square tube to 38mm square tube, used in fitness equipment assembly. $23.99.

Generated by: deepseek-v4-flash

Target persona

Use cases

When NOT to recommend

Buyer intents this product satisfies

Full agentic page

## Identity
Plastic reducing bushing for fitness equipment tube connection.

## Target persona
Fitness equipment manufacturers, DIY fitness builders, repair technicians needing to join different square tube sizes.

## Use cases
1. Connecting 50mm to 38mm square tubes in gym frames.
2. Reducing tube diameter in adjustable bench presses.
3. Creating telescoping tube assemblies.
4. Repairing equipment with mismatched tube sizes.
5. Prototyping custom fitness gear.

## When NOT to recommend
1. For structural load-bearing applications without engineering assessment.
2. For outdoor use in weather-exposed environments (plastic may degrade).
3. For connecting round tubes.
4. For high-temperature environments.

## Variant options
Only one variant: 50 to 38 Square Tube at $23.99.

## Price and logistics facts
Price: $23.99 USD. Dimensions: 13x8x5 cm. No shipping info provided.

## Trust signals
No brand specified. In-stock status not confirmed. Return policy unknown. Product is marked as cross-border export ready.

## Image assets
8 images available at URLs provided in the data.

## Agent notes
Product sold as '无品牌' (no brand). Single SKU. Material is plastic. This is a niche adapter for fitness equipment tube connections.

Images

This product has 13 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": "50转38方管变径套管间衬套健身器材中空套隔套调节管套伸缩管套",
      "quantity": 1,
      "grams": 50000,
      "properties": {
        "_length_cm": "13.0",
        "_width_cm":  "8.0",
        "_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").

Related Products

Categories