4in Jack Block with Magnets (2-pack) fits up to 9in jack pad, 50,000 lbs
Heavy-duty 4" jack block with magnets for easy alignment under jacks. Provides stability for campers, toy haulers, and utility trailers. Customers note solid stability and easy attachment, with mixed views on durability and material
Highlights
- magnets for easy placement
- fits up to 9" jack pad
- 50,000 lbs capacity
Pros
- heavy-duty support
- built-in magnets for alignment
- fits up to 9" jack pad
- compact base with stable footprint
- high weight capacity
Cons
- mixed durability reports
- perceived as pricey for plastic construction
Best For
Features
- Heavy-duty support rated to 50,000 lbs for camper stability
- Stands 4 inches tall with a 12-inch base for solid foundation
- Fits up to a 9-inch round jack pad for versatile use
- Built-in magnets aid alignment and finger holes ease positioning
