SKU: WSFJ | UPC: 653863209037
Weigh Safe Flap Jack Block (x1) w/Bag
The Weigh Safe Flap Jack Block provides stable support for trailer jacks on RVs, campers, and heavy equipment. This foldable block assembles to 8 inches tall and handles up to 6000 lbs for secure leveling. It fits standard trailer tongue jacks and includes a carry bag for compact storage at 2 inches high.
Key Features
- Foldable Design: Three pieces pack flat to 2 inches high for maximum storage space in tight RV compartments.
- 6000 lb Rating: Heavy-duty construction ensures reliable stability under trailer jacks and landing gear.
- Magnetic Assembly: Neodymium magnets snap pieces together effortlessly without tools for quick setup.
- Portable Carry Bag: Included bag protects the block and allows easy transport to job sites or campsites.
- No Maintenance: Built tough with no upkeep required for long-lasting performance.
Product Notes
- Place under jack foot on firm ground for best results.
- Clean after use to maintain magnet strength.
- Compact packaging fits easily in tow vehicles.
Installation Notes
- Professional installation recommended.
- Separate three pieces and align edges for magnets to connect automatically.
- Compatible with standard A-frame and swivel tongue jacks.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| All Years | Universal | Trailers & RVs | All Models |
| All Years | Universal | Campers | All Models |
| All Years | Universal | Heavy Equipment | All Models |
Why Choose Weigh Safe?
- Established leader in trailer weighing and stability products.
- Focus on durable materials for real-world towing demands.
- Precise engineering for safe and simple operation.
Frequently Asked Questions
- Q: Will this fit my trailer’s tongue jack?
A: Yes, it works with standard trailer jacks up to 6000 lbs capacity on RVs, campers, and equipment. - Q: What is the block made of?
A: High-strength composite materials resist weather and wear for repeated use. - Q: What warranty is included?
A: Backed by Weigh Safe limited lifetime warranty against defects.
Shipping & Handling
- Method: UPS Ground
- Availability: In stock – ships same or next business day
- Packaging: Protective carry bag in 13 x 7 x 3 inch box
- Weight: 5 lbs





Reviews
There are no reviews yet.