Looking for a better alternative to traditional wood cribbing blocks? The Esco 12520 Interlocking Cribbing Block offers unbeatable longevity, stability, and reliability, far exceeding wood and other composite materials. This heavy-duty block handles loads up to 100 tons and boasts a compact, lightweight design for easy handling and storage. Its secure interlocking system ensures safety, while the waterproof, insect-proof, and rot-proof construction guarantees long-lasting performance indoors and outdoors. Plus, assemble a stable base in seconds with just 2 blocks, compared to 3-4 required by competitors.