3/4" x 7/8" Brick Mortar Joint Pointing Tool creates the most popular masonry joint in the United States. Use this tool to make rounded sunken rodded masonry joints. Creates a consistent concave joint every time for a watertight seal. Each end makes a different size joint for versatility. One end makes a 3/4" joint, then flip it around for a 7/8" joint. Made from formed high-quality steel for durability. The jointer is then sent through a unique heat-tempering process for hardness and long wear. The steel is then polished for a smooth, perfect joint every time. The shape of the tool provides knuckle clearance as you move along the joints. The overall length of the tool is 10-1/2" long. Proudly made in the USA. Strong carbon steel blade, heat tempered for hardness, hand polished for a perfect joint. Creates a concave joint, forms 3/4