Product Details
The Johnson 7" Johnny Square Aluminum Rafter Square is a precision tool designed for woodworking and framing applications, featuring a 7-inch aluminum body that provides durability and lightweight handling. The kit includes the aluminum square with clear etched graduations in both standard and metric units, ensuring easy and accurate measurements. Key features include its corrosion-resistant anodized finish, easy-to-read markings, and the capability to calculate common and hip/val rafter lengths, pitches, and angles. The square complies with industry standards for accuracy and is certified for professional use. Dimensions of the tool measure 7 inches in length, with specifications focused on providing reliable, repeatable measurements for rafters and general carpentry tasks. The Johnson Johnny Square comes with a limited lifetime warranty, underscoring its quality and the manufacturer’s commitment to customer satisfaction.








