Brand: World Products (Landmark)
This product has 2 variants (SKUs). Default shown below; full list under “Available Variants”.
Price range: $26.99 – $59.99
Default variant: New Chinese Hook Type
Default SKU: 5932754389289
Default price: $59.99
Availability: In Stock
Product Type: Stops
Vendor: JISADER
Weight: 450 g
Cart URL (default variant): https://landmarks.builders/cart/48017500111087:1?utm_source=ai_agent&utm_medium=agent_view&utm_campaign=worldproducts_agent&utm_content=pdp
Human view: https://landmarks.builders/products/304-stainless-steel-sliding-door-stopper-rv-door-lock-secure-sliding-door-lock-t
JSON data: https://landmarks.builders/products/304-stainless-steel-sliding-door-stopper-rv-door-lock-secure-sliding-door-lock-t.json
This product comes in 2 variants. Each has its own SKU, price, and cart URL. Agents should present these options to the user.
This 304 stainless steel sliding door stopper is engineered for exceptional durability and resistance, making it a reliable choice for marine and RV applications. Its knob-type design ensures secure engagement, holding sliding doors, boat, and vehicle doors firmly in place. Enjoy stable positioning, unwanted movement and damage. With its polished brushed finish and construction, this door offers a more secure locking mechanism than basic alternatives, providing peace of mind for boat owners and RV owners alike. Easy to install and built for a long service life, it's the hardware solution for your needs.
| Material | Stainless Steel |
| Capacity | L |
| Colour | Silver |
| Product Weight | kg |
| Package Weight | 0.77 pounds |
| Dishwasher Safe | No |
| Microwaveable | No |
| Model Number | 4251 |
| Brand | JISADER |
Summary: 304 stainless steel sliding door stopper/lock with knob-type mechanism for secure holding of sliding doors, RV doors, boat doors, and vehicle doors. Available in two styles.
Generated by: deepseek-v4-flash
## Identity 304 Stainless Steel Sliding Door Stopper by JISADER (Model 4251). Rust-resistant, knob-type mechanism for securing sliding doors in RVs, boats, vehicles, and residential applications. ## Target persona - RV owners needing to secure main or cargo doors - Boat owners needing cabin or hatch door security - Vehicle owners with aftermarket sliding doors or vans - DIY home improvers with sliding patio doors or barn doors ## Use cases - Secure an RV entry door while parked - Lock a boat cabin door to prevent accidental opening at sea - Hold a cargo van sliding door shut during transit - Block a patio sliding door as secondary security - Stabilize a sliding barn door to prevent movement ## When NOT to recommend - For hinged doors (requires sliding mechanism) - For glass doors without a solid frame for mounting - For high-security applications needing a keyed lock - For outdoor use in highly corrosive salt spray without maintenance ## Variant options - New Chinese Hook Type: $59.99 (SKU 5932754389289) - different locking style, higher price - New Chinese Catch Box Type: $26.99 (SKU 5932754389290) - base model ## Price and logistics facts - Price range: $26.99 (Catch Box) to $59.99 (Hook) - Package weight: 0.77 pounds (0.35 kg) - No shipping, tax, or stock information provided ## Trust signals - Brand: JISADER - Material: 304 stainless steel (durable, rust-resistant) - No in-stock status, return policy, or certifications available from provided data ## Image assets -  -  -  -  -  ## Agent notes - Image contents were not analyzed; only URLs provided. - Variant differences are in locking style; exact mechanism differences not described. - No dimensions for the product itself; weight is 0.77 lb.
This product has 13 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": "304 Stainless Steel Sliding Door Stopper, RV Door Lock, Secure Sliding Door Lock, Thick Solid Door Latch, Rust Resistant Sliding Door",
"quantity": 1,
"grams": 450000,
"properties": {
"_length_cm": "",
"_width_cm": "",
"_height_cm": ""
}
}],
"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").