4" Jack Block with Magnets fits up to 9" jack pad
4" tall jack block with magnetized alignment for stable RV jacks; supports up to 50,000 lbs and base diameter 12". built-in magnets aid placement for camper, toy hauler, or utility trailer
Highlights
- magnet-assisted alignment
- high load capacity
- fits up to 9" jack pad
Pros
- heavy-duty support up to 50,000 lbs
- built-in magnets for easy alignment
- stable 12" diameter base
- fits jacks up to 9" round pad
- compact 4" tall design
Cons
- no explicit compatibility with non-round pads
- no mention of non-metal surfaces
- customer insight not provided
Best For
Features
- Heavy-duty support rated up to 50,000 lbs for stability
- 4" tall block with a 12" diameter base fits a 9" round jack pad
- Built-in magnets and finger holes aid alignment and handling
- Made in the USA with a durable construction and lifetime warranty