Swanson Tool Co., Inc Swanson T0108 Big 12 Speed Square Layout Tool with Blue Book, Plain gradations, 12-Inch Description The Big 12 Speed Square Is A 12 In. Version Of The Swanson Speed Square. This Innovative Tool Combines 7 Tools Into 1: 1. Framing Square, 2. Try Square, 3. Miter Square, 4. Protractor, 5. Saw Guide, 6. Stair Gauge, & 7. Out-Of-Square Corner Angle Finder. The Big 12 Speed Square Is Die-Cast For Durability And Accuracy. Made Of Heavy-Gauge Aerospace Aluminum Alloy, It Is Built To Last. This Model Includes The Swanson Blue Book For Roof And Stairway Layout And Features Markings For Using The Swanson One-Number Method Of Rafter Layout. The Swanson Speed Square Is Our Most Popular Product And Remains The Most Trusted Square Of Its Kind. Look For The Diamond Cutout For Genuine Swanson Products. Note: This Item Does Not Include The Layout Bar Or Corresponding Hardware Used With The S0107 Big 12 Speed Square. The Swanson Big 12 Speed Square is made from heavy-gauge aluminum alloy with plain gradations and a matte finish to prevent glare. Individually packaged with a 60-page Swanson Blue Book of Instructions, this versatile 12 Speed Square is a framing square, try square, miter square, protractor, and saw guide, in one easy-to-use tool. This product also comes with a 1-year limited manufacturer's warranty. P.when('A').execute(function(A) { A.on('a:expander:toggle_description:toggle:collapse', function(data) { window.scroll(0, data.expander.$expander.offsetTop-100); }); }); From the Manufacturer Big 12 Speed Square with Blue Book Instructions. Framing Square, Try Square, Miter Square, Protractor, Saw Guide See more Features: Heavy gauge aluminum with matte finish to prevent glare 1/4 in. and 1/2 in. spaced notches to facilitate scribing lines Plain gradations Includes 60-page Swanson blue book of instructions Great for deck framing and stairway building! Product Details: Material: Plastic Brand: Swanson Tool Co., Inc Color: Grey Style: Big 12 (plain) Graduation Range: 1/4 Inches Manufacturer: Swanson Tool Part Number: T0108 Item Weight: 14.1 ounces Product Dimensions: 0.9 x 12.3 x 12.3 inches Country of Origin: China Item model number: T0108 Is Discontinued By Manufacturer: No Size: 12 Inch Color: Grey Style: Big 12 (plain) Material: Plastic Power Source: Manual Item Package Quantity: 1 Measurement System: Imperial Measurement Accuracy: 0.05 Included Components: Swanson T0108 Big 12 Speed Square Layout Tool with Blue Book Batteries Included?: No Batteries Required?: No Warranty Description: Swanson Tool Co., Inc. warrants its products to be free from defects in material and workmanship for 1 year from the date of the original purchase. Swanson's only liability under this limited warranty shall be at their option to repair or replace any product determined by Swanson to be defective. No damages or other remedies available. Date First Available: September 15, 2006