45 Degree Miter Clamp Countertop Seam Splicing Fixture Granite Marble Stone Glue Install Tools for Degree Miter Clamp StoneFEATURES AND ADVANTAGES: 1. Function: The 45 degree mitre clamp is mainly used for jointing artificial and natural stone, or 45 degree jointing of other materials. 2. Unique Design: The Countertop Seam Splicing Fixture has two binder lever which can be adjusted by adjusting spring device. 3. Easy To Install: This mitre clamp put the bottom of width stone on the fixture work surface which with white rubber, the side of the narrow stone close to the 90