• Pyramid surface allows cribbing blocks to mate together, providing a secure, exact fit
• Pyramid surface allows for better grip when working on uneven terrain in the field
• Accompanying jack plates should have a grip-it surface so they can lock into the blocks should that configuration be used
• A Locky Top Plate with grooves allows for Lincoln Log mating, in order to provide solid contact and better stabilization of the load
• Helps to secure the load while preventing the release of hazardous energy
• W/ Included Steel Cribbing Set Includes 3in 6in and 9in