GKS Perfekt GKS Jack and Roll Block 9-10010, 12"L x 4"W x 4"H – 40,000 Lb. Capacity

GKS Jack and Roll Block, 12″L x 4″W x 4″H – 40,000 Lb. Capacity – D3624-1.5

When using toe jacks and machine skates to move heavy loads, this is a safer alternative to using wood blocks. This 4” composite block is a durable method of blocking heavy machinery with 5 year warranty. Inside handle dimensions: 4.5″ x 3.54″.