--- product_id: 641123209 title: "4 Pack Trailer Jack Block, Camper Blocks RV Stabilizer Stands for Travel Trailers 5th Wheels and Any Tongue Jack, Post, Foot, or Stabilizer, Supports up to 16,000 lbs per Block" brand: "lanfee" price: "NZ$70" currency: NZD in_stock: false url: https://www.desertcart.nz/products/641123209-4-pack-trailer-jack-block-camper-blocks-rv-stabilizer-stands store_origin: NZ region: New Zealand --- # UV-resistant, corrosion-proof HDPE material Compact 3.9" height, stackable design Supports up to 16,000 lbs per block 4 Pack Trailer Jack Block, Camper Blocks RV Stabilizer Stands for Travel Trailers 5th Wheels and Any Tongue Jack, Post, Foot, or Stabilizer, Supports up to 16,000 lbs per Block **Brand:** lanfee **Price:** NZ$70 **Availability:** ❌ Out of Stock ## Summary > 🛻 Elevate your RV game—stability that keeps you rolling with confidence! ## Quick Answers - **What is this?** 4 Pack Trailer Jack Block, Camper Blocks RV Stabilizer Stands for Travel Trailers 5th Wheels and Any Tongue Jack, Post, Foot, or Stabilizer, Supports up to 16,000 lbs per Block by lanfee - **How much does it cost?** NZ$70 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/641123209-4-pack-trailer-jack-block-camper-blocks-rv-stabilizer-stands) ## Best For - lanfee enthusiasts ## Why This Product - Trusted lanfee brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Convenient:** Measuring 11.2 x 8.8 x 3.9 inches, these lightweight blocks stack up to 4 layers for customizable height without bulk. - • **Rock-Solid Stability:** Eliminate sway and motion with blocks that support up to 16,000 lbs each—your RV’s new best friend. - • **Versatile Compatibility:** Perfectly engineered to stabilize any tongue jack, post, foot, or scissor jack on grass, gravel, dirt, or asphalt. - • **Smart Stack & Drain Design:** Upgraded stacking with side holes prevents water accumulation, ensuring hassle-free outdoor use season after season. - • **Built to Brave the Elements:** Crafted from premium UV-resistant, corrosion-proof HDPE for long-lasting outdoor durability and eco-friendly peace of mind. ## Overview The Lanfee 4 Pack Trailer Jack Blocks are heavy-duty, stackable stabilizer stands made from durable, UV-resistant HDPE material. Each block supports up to 16,000 lbs and fits a wide range of jacks and stabilizers, providing unmatched stability on diverse terrains like grass, gravel, and asphalt. Designed with smart drainage and compact dimensions, these blocks ensure reliable, long-lasting outdoor performance for travel trailers, 5th wheels, and more. ## Description Full description not available ## Features - [Trailer Jack Block]: Durable jack blocks designed for RVs, trailers, and trucks. Package includes: 4 jack block. - [Sturdy, stable and durable]: The RV trailer jack block is made of high-quality hdpe material, non-toxic and tasteless, strong and corrosion-resistant, anti-ultraviolet, recyclable, which can ensure the stability of outdoor environment use.Supports up to 16,000 lbs per Block. - [Versatility and multi-compatibility]: Trailer jack blocks can help maintain stability on a variety of environmental surfaces: grass, gravel, dirt, or asphalt. Virtually eliminates all motion and sway in parked RVs and trailers.Supports nearly any scissor jacks, tongue jack, post, foot, or stabilizer. - [Upgrade Design]:Compared with other trailer jack blocks, we have upgraded more stable stacking, more convenient side holes and a structure that is not easy to accumulate water, which is more convenient for outdoor use. - [Dimensions]: About 3.9 inches high, length: 11.2 inches, width: 8.8 inches, center recessed hole diameter 2.4 inches.Each stack adds 2.1 inches in height, no more than 4 layers are recommended. - [After-sales service]:LANFEE has a professional production base for RV accessories, and 100% quality inspection before leaving the factory. If you have any questions, please feel free to contact us. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Lanfee | | Brand | Lanfee | | Model | Jack Block 4 pack | | Item Weight | 13.2 pounds | | Product Dimensions | 11.2 x 8.8 x 3.9 inches | | Item model number | Jack Block-004 | | Manufacturer Part Number | Jack Block-004 | ## Product Details - **Vehicle Service Type:** RV, Trailer - **Load Capacity:** 1.6E+4 Pounds - **Brand:** Lanfee - **Color:** Black - **Item Weight:** 13.2 Pounds ## Images ![4 Pack Trailer Jack Block, Camper Blocks RV Stabilizer Stands for Travel Trailers 5th Wheels and Any Tongue Jack, Post, Foot, or Stabilizer, Supports up to 16,000 lbs per Block - Image 1](https://m.media-amazon.com/images/I/71X6IDyYCPL.jpg) ![4 Pack Trailer Jack Block, Camper Blocks RV Stabilizer Stands for Travel Trailers 5th Wheels and Any Tongue Jack, Post, Foot, or Stabilizer, Supports up to 16,000 lbs per Block - Image 2](https://m.media-amazon.com/images/I/81w7g5uy6bL.jpg) ![4 Pack Trailer Jack Block, Camper Blocks RV Stabilizer Stands for Travel Trailers 5th Wheels and Any Tongue Jack, Post, Foot, or Stabilizer, Supports up to 16,000 lbs per Block - Image 3](https://m.media-amazon.com/images/I/81IRtBw9+xL.jpg) ![4 Pack Trailer Jack Block, Camper Blocks RV Stabilizer Stands for Travel Trailers 5th Wheels and Any Tongue Jack, Post, Foot, or Stabilizer, Supports up to 16,000 lbs per Block - Image 4](https://m.media-amazon.com/images/I/815sctey3QL.jpg) ![4 Pack Trailer Jack Block, Camper Blocks RV Stabilizer Stands for Travel Trailers 5th Wheels and Any Tongue Jack, Post, Foot, or Stabilizer, Supports up to 16,000 lbs per Block - Image 5](https://m.media-amazon.com/images/I/61qvbpcWRcL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Do you offer after-sales service?** A: Certainly! Our team is here 24/7 to provide assistance whenever you need it. If you have any questions or need help, feel free to reach out to us anytime, and we'll be glad to assist you promptly. **Q: Can these jack blocks be stacked on top of each other?** A: When the objects you lift are stationary, you can place them at the desired height, but the weight capacity is halved. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.nz/products/641123209-4-pack-trailer-jack-block-camper-blocks-rv-stabilizer-stands](https://www.desertcart.nz/products/641123209-4-pack-trailer-jack-block-camper-blocks-rv-stabilizer-stands) --- *Product available on Desertcart New Zealand* *Store origin: NZ* *Last updated: 2026-05-13*