Slot Lock Cribbing Blocks
Designed for aerial devices, digger derricks, concrete pumpers and smaller cranes with outrigger feet up to 18″x18″. The setup of a SafetyTech® Base Pad and two ProStack Blocks has a 100,000 lb. working load limit and a max allowable pressure of 500 psi.
- Under 30 lbs. per block
- Each block adds 5.0″ of stacking height
- Slot and flange interlocking system