Product Info Catalog Tools Hand Levels & Measuring 16 x 24-Inch Steel Rafter Square 16 x 24-Inch Steel Rafter Square Request a Quote UPC: 49448272006 SKU: 503845 Model Number: CS2 16" x 24", Steel Rafter Square, Permanent 1/8" Stamped Graduations Include Rafter & Essex Board Measure Tables, Protective Anti Rust Coating. 24" x 2" body, 16" X 1-1/2" tongue, 1/8" thick Permanently stamped numbers & 1/8" graduations Rafter & Essex Board Measures Durable clear epoxy anti-rust coating