Bon Tool Jag Clamp, Line Stretcher and Multipurpose Layout Tool, 1 Pair

The JagClamp is a patented tools used primarily by masons for aligning courses of brick, block, or stone. They are quicker and safer than traditional line blocks. These clamps have won awards in the masonry industry. In addition to masonry, these clamps have many possible uses, such as woodworking, or anywhere clamps are used.