The Marshalltown Concrete 83 is a 3/8 x 1/2-Inch Brick Jointer. Marshalltown 15528 3/8 & 1/2 Brick Jointer helps emphasize the brick pattern. Tooled joints are recommended for exterior applications, since the jointer compacts the mortar to keep moisture from penetrating the joint. It is made from high carbon steel and is 10-1/2-inches...