Product Info Catalog Tools Hand Levels & Measuring 8 x 12-Inch Steel Carpenter Square 8 x 12-Inch Steel Carpenter Square Request a Quote UPC: 49448270101 SKU: 503922 Model Number: CS10 8" x 12", Steel Carpenter Square, Permanent 1/8" Stamped Graduations, Protective Anti Rust Coating. 12" body X 8" tongue, 1/8" thick Permanently stamped numbers & 1/8" graduations Steel construction w/epoxy anti-rust coating