Product Description 3/4" x 7/8" Heavy Duty Jointer. This product is highly durable. This product is made in China. Elegant design and smooth finish. From the Manufacturer The Goldblatt convex brick jointers are the ideal tool for clean, well-formed mortar joints. Lightweight, and easy to handle, these jointers are perfect for half-round or sunken joints. Made of heavy gauge steel for long-life. Dual-sized. 3/4-Inch and 7/8-Inch.