The Hubbard Brick Jointer's distinctive design allows for one tool to create four different joint sizes. The jointer comes with a 1/2", 5/8", 3/4", or 7/8" blade sizes that connect to the cast aluminium handle. The handle design gives more knuckle clearance to the mason. Wear is distributed during use by simply revolving the tubular steel blade. As the blades wear out with use they can be replaced while keeping the handle. Keep the handle - replace the blade. The polished handle shape allows for more knuckle clearance during use. Polished steel makes smooth grooves every time. Jointer comes assembled with one 1/2" blade and one 5/8" blade. This unique tool was designed by a long-time bricklayer. Overall length 8-1/2". Proudly made in the USA. Tubular steel blade Polished steel creates smooth joints every time Make 4 sizes of joints with one jointer 1/2 In., 5/8 In., 3/4 In., or 7/8 In. blade included Creates a concave masonry joint Rotate the blade for even wear to prolong the life of