The Goldblatt RED 1/2 in. x 3/8 in. Brick Jointer is exclusively developed with the mortar professional in mind. Each end makes a different-size joint, giving you 2 jointers in 1. Specifically designed for creating clean grooves of mortar between rows of bricks, the Goldblatt RED 1/2 in. x 3/8 in. Brick Jointer is an essential tool to ensure a smooth surface between brick rows. The Goldblatt RED 1/2 x 3/8 in. Brick Jointer is made with a high-quality stainless steel blade for premium durability to create smooth surfaces on the job. Lightweight and easy to use, the Goldblatt RED 1/2 in. x 3/8 in. Brick Jointer is the ideal tool for your masonry tool bag.