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Item #:
108378488
4-Pack OX BLOX Heavy Duty Trailer Jack Block - Made in USA RV Leveling Blocks - Supports Up to 10,000 lbs - RV Jack Blocks for Any Tongue Jack, Post,
Item #:
108378488
MVR 1037
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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In stock
Imported from USA store
QTY:
Order now and get it around Sunday, August 23
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With a capacity beyond 10,000 lbs, the OX BLOX Trailer Jack Block is the strongest support block on the market.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Heavy Duty Support
Each block supports up to 10,000 lbs, ensuring stable and reliable leveling for your RV, trailer, or other heavy-duty applications, making it perfect for any outdoor adventure.
Versatile Compatibility
Designed for use with any tongue jack, post, foot, or stabilizer, these blocks accommodate both round and square jacks, offering flexibility for various RV setups and uses.
Quality Construction
Proudly made in the USA, the OX BLOX trailer jack blocks are crafted from durable materials, ensuring longevity and peace of mind during your travels by providing reliable support.
Product Details
| Brand Name | EKON |
| Manufacturer | EKON |
| UPC | 860007379789 |
| Model Number | OX BLOX |
| Manufacturer Part Number | EKJS_cs4 |
| Included Components | No |
| Unit Count | 1 Count |
| Item Type Name | Jack Block |
| Compatible with Vehicle Type | Trailer |
| Load Capacity | 10000 lbs |
| Item Weight | 8.9 Pounds (4.04 kg) |
| Color | Black |
| Style Name | Tongue Jack |
| Material Type | Heavy Duty Recycled Plastic |
| Vehicle Service Type | Trailer |
| Material | Heavy Duty Recycled Plastic |
| Brand | EKON |
Who Should Buy?
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RV Owners
Ideal for RV owners needing stable, reliable support when leveling or stabilizing their vehicles during camping trips.
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Heavy Trailers
Great for users with heavy trailers, supporting up to 10,000 lbs, ensuring safe and secure positioning.
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Construction Workers
Useful for construction workers requiring sturdy blocks for structuring and stabilizing projects involving heavy equipment.
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Lightweight Trailers
Not ideal for lightweight trailers or campers that don't require heavy-duty support; may be excessive for them.
Product Description
4-Pack OX BLOX Heavy Duty Trailer Jack Block - Made in USA RV Leveling Blocks - Supports Up to 10,000 lbs - RV Jack Blocks for Any Tongue Jack, Post, Foot, or Stabilizer (Round or Square)
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the weight capacity of OX BLOX?
Answer: OX BLOX can support over 10,000 lbs. -
Question:
Can OX BLOX be used on uneven surfaces?
Answer: Yes, OX BLOX is stable on gravel, grass, dirt, and asphalt. -
Question:
Are OX BLOX eco-friendly?
Answer: Yes, OX BLOX are made from 100% recycled plastic.
EKON Jacks & Stabilizers OX BLOX Editorial Review
**** The OX BLOX Heavy Duty Trailer Jack Blocks have garnered a positive reception from customers who appreciate their sturdiness and reliability during various leveling tasks. Many users have transitioned from using lumber or traditional leveling blocks to these heavy-duty blocks, highlighting their superior stability and substantial weight, all while remaining manageable. Made in the USA, these blocks are not only robust but also environmentally friendly, being crafted from recycled materials. Users have noted that the blocks perform exceptionally well under the weight of heavy trailers, with some capable of supporting loads up to 10,000 lbs without shifting or cracking. This quality makes them a preferred choice for RV owners and utility trailer users alike. Customers mentioned that after extensive use—even in high-temperature conditions—these blocks maintained their integrity, reinforcing their reputation as a durable solution for stabilizing trailers and camper jacks. Moreover, the flexible yet firm Construction provides peace of mind, making it clear that these blocks are a worthy investment for those frequently leveling their recreational vehicles. A minor concern raised involved slight movement noted under direct sunlight, particularly on gravel surfaces, but this didn't detract significantly from overall performance. Additionally, while the blocks are designed to be stacked for storage and can withstand various weather conditions, some users pointed out a small compatibility issue with specific leveling stabilizers. Overall, the OX BLOX Heavy Duty Trailer Jack Blocks are Considered a must-have for serious RV enthusiasts seeking effective, reliable, and durable leveling solutions. **
Customer Reviews & Ratings
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Pros
- Excellent stability and support for heavy loads (up to 10,000 lbs).
- Durable Construction, resistant to bending and wear.
- Environmentally friendly, made from recycled materials.
- Maintains integrity under various weather conditions.
- Easy to stack and store.
Cons
- Slight movement reported on gravel surfaces in direct sunlight.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
MVR 1037
Order now and get it around Sunday, August 23
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Supports over 10,000 lbs, making it the strongest on the market.
- Stable on various surfaces: grass, gravel, dirt, and asphalt.
- Fits virtually all types of jacks including tongue, post, and wheel jacks.
- Designed to stack for added height while maintaining stability.
- Made in the USA from 100% recycled plastic, ensuring durability.
- Perfect for multiple applications: camp trailers, 5th wheels, and more.
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