These units are CM 2 ton lower hook block assemblies heavy wear but still Heavy duty. The item “CM 2 Ton Electric Chain Hoist Lower Hook Block Assembly” is in sale since Wednesday, November 21, 2018. This item is in the category “Business & Industrial\Material Handling\Hoists, Winches & Rigging\Lifting Machine Parts, Rigging\Lifting Machine Hardware\Lifting Hooks”. […]