Unplasticized Polyvinyl Chloride Tower Bolt is mainly used for the purpose of locking doors and windows made from unplasticized polyvinyl chloride. The Tower Bolt is available in various sizes and designs to suit all types of installation requirements. The Tower Bolt is made from quality grade materials to ensure durability of use and long service life. The Unplasticized Polyvinyl Chloride Tower Bolt comes with elegant looks and can add to the appearance of the interior.