Many motor and sailboats have the problem to uniformly distribute (spread) the chain into the chain locker. This is due to the fact that the incoming chain tends to impile into the chain locker. This makes a lot of inconveniences. Today, ECS allows to simply solving all these problems addressing and spreading the incoming chain to the deepest part of the chain locker, all at the same time. The EASY CHAIN SISTEM ECS model MS includes an oscillating motorized tube in which the chain slides. It starts automatically when the windlass is powering up. When the chain is lowered, the tube is kept in a central position. The assembly is simple and the product is installed on a double side support slabs with the pre-configured clamp for the type of chain locker. Optional mounting kits are available to make easiest the installation.