Oversize Line Block - 4-1/2" each
Create an even lines as you build your masonry wall. This larger than average block is designed specifically with bull nosed block in mind. Secure the 4-1/2" block on the outside corners of your bullnose block, or brick masonry project to with the line knotted to hold it in place. Retighten the line as you lay down each new course. Use with Kraft Tool's Mason's Line to create an even brick line. The block is sold individually. Proudly made in the USA.