Ultra Leveling Blocks / 10pk (Ultra-Fab)

• Interlocking Blocks Are Stackable In A Number Of Configurations
• Blocks Measure 8.3125″ x 8.3125″
• 30,000 Lb Weight Capacity
• Handy Carrying/Storage Bag
• 10 Blocks

WARNING: This product may contain one or more chemicals known in the State of California to cause cancer and/or birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov