Lynx Levelers® - Pack of 10 With Bag Tri-Lynx * The original RV leveling system. The only block with an interlocking chock. The strongest, most dependable, most versatile leveling blocks available. * Blocks interlock and come apart easily.
* Blocks are easy to clean, economical, safe and easy to use. * Use on single wheels, dual wheels, tandem axles, 5th wheel® jacks, hydraulic jacks, stabilizer jacks and tongue jacks. * Dimensions 8.5" x 8.5" x 1.5" H and weight less than 8lb.