1/2" x 5/8", Brick Jointer, High Carbon Steel, Each End Makes Different Size Of Concave Joint, Compacts Mortar To Keep Moisture Out Of Joint.
Made of high carbon steel. Brick jointers have a convex face for stiking concave joints. Each end is a different size for making different size joints. 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 emphasized the pattern.