QLT By MARSHALLTOWN 923 3/8-Inch and 1/2-Inch Brick Jointer
Product description 3/8′ and 1/2′ Brick Jointer, Is Made Of Carbon Steel, Each End Makes A Different Size Rounded Joint, Polished To Make A Slick Joint, Made In USA. From the Manufacturer Made from carbon steel. Polished to make a slick joint. Each end makes a different size rounded joint. Tooled joints are recommended for exterior applications, because the jointer compacts the mortar to keep moisture from penetrating the joint. Concave joint helps conceal small irregularities in laying and emphasizes the pattern.