Storemore is a manufacturer that offer well-crafted and high quality shelves and accessories that would blend in perfectly into any styled garden. The Storemore Emerald Hammascrew Anchor Kit for 12′ x 20′ Garage is no exception to this, and fits through pre-drilled holes in the base rail. This kit is supplied complete with a masonry drill bit. It is used to secure a shed to an existing concrete or slab base. The screws are cross slot headed to enable removal later if required.