Double Forklift Boom is a forklift or fork truck attachment. The Forklift Boom Extension is designed for lifting slabs of marble and granite from closed top containers. It has the ability to lift slabs or stone slab bundles securely. This particular product is invented with the intention to help workers improve load handling, increase efficiency and worker's safety. The Forklift Boom Extension can be used with standard forklifts and slab lifters.