Pair Line BlocksCreate an even brick or block line with line blocks. Secure the 4" block on the outside corners of your masonry project to with the line knotted to hold it in place. Retighten the line as you lay down each new course. Use with mason's line to create an even brick line. The wood blocks are sold in pairs. Proudly made in the USA.
- Grips wall tightly
- Sold in pairs