Mayes 20012 12-Inch Carpenter Square with Level Vial, Made in USA Rafter Square, Built in Ruler, Embossed Scales, Accurate to 0.001 Inch, High Impact Polystyrene Multitool
Amazon Price as of 06/09/2025 19:12 GMT+00:00
$19.99
Deal Detector and Price History
We analyze price history to spot good deals
Include Prime Price
Good
average price $15.17
$4.82 higher than average
$14.43
$20.13
Price History
Product Description
The Mayes 20012 12 Inch Polystyrene woodworking square with Level Vial is a must-have carpentry square for pros and DIYers alike. This multi-purpose tool functions as a rafter angle square, miter square, try square, and saw guide—ideal for layout, cutting, and leveling. Its durable, high-impact polystyrene frame offers strength without added weight, and the built-in high-visibility level vial helps you quickly verify plumb and level surfaces. Molded-in embossed scales are accurate to 0.001 inch and will not fade, scratch, or wear off. Designed for fast, accurate angle marking, pitch finding, and squaring lumber, it’s great for roofing, framing, or general carpentry. Proudly Made in the USA, this 12 inch carpentry squares includes an instruction booklet to help beginners and experts get precise results on every job. Whether you're measuring cuts or squaring studs, this tool delivers accuracy, versatility, and lasting performance you can count on.
• Proudly USA-Made: This framing square is proudly made in the USA and trusted by professional builders who value precision, durability, and domestically manufactured made in USA hand tools.
• Multipurpose Rafter Square: Use it as a protractor, try square, miter square, and saw guide—all in one lightweight square tool, portable tool built to simplify complex measuring tasks.
• Integrated Level Vial: Carpenters square built-in, high-visibility vial adds leveling functionality, helping you check plumb and level without switching tools during framing or carpentry work.
• Fast, Accurate Marking: Square ruler permanently embossed scales are accurate to 0.001 inch and won’t fade over time, giving pros and DIYers reliable measurements for every cut, notch, and layout line.
• Built for Daily Use: Made from high-impact composite polymer, this carpenter square 12 inch stands up to repeated jobsite wear, making it ideal for framing, roofing, trim, and layout tasks in demanding environments.
🔥 Top MAYES deals you shouldn’t miss!
Mayes 10744 Polystyrene Level Ruler 48", Precision Measuring and Leveling Tool, Plumb and Level Vials with SAE and Center-Finding Scale, for Framing, Hanging, 4ft Level Made in the USA
-14% $19.35
View at Amazon
Mayes 10211 72 Inch Straight Edge Aluminum Ruler, Heavy Duty 72 Inch Ruler with Metric and Standard Measurements, Extra Thick Precision Straight Edge
$40.95
View at Amazon
Related Products
Mr. Pen- Carpenter Square, Framing Square, 8 inch x 12 inch, Carpenters Square, Right Angle Ruler, Framing Tools, L Shape Ruler, Metal Square, Steel Square
$6.85
View at Amazon
IRWIN Combination Square, 12”, 45-90 Degree Marking, Stainless Steel (1794469)
-8% $11.83
View at Amazon
SWANSON Tool Co., Inc SW1201K Value Pack 7 inch Speed Square and Big 12 Speed Square (without layout bar) ships with Blue Book
-14% $17.95
View at Amazon
POWERTEC L Square 3pc, Try Square, 90 Degree Measuring Tools w/Bubble Levels, Machinist Square for Router Fence, Table Saw Blade, Woodworking, Carpentry Work, Frame Work (80005)
$14.99
View at Amazon
POWERTEC Framing Square, 16 x 24 Inch Steel Carpenter Square with Rafter Tables, Framing Tools & Right Angle Ruler for Carpenter, Woodworking, Construction (80036)
$15.99
View at Amazon
Beslands Aluminum 12-inch Rafter Square Carpenter Measuring Layout Tool Alloy Metal Triangle Ruler Imperial Protractor for Woodworking and Carpentry Blue
-13% $19.98
View at Amazon
Mecurate Rafter Square, 12 inch Triangle Carpenter Square Die-cast Aluminum for Woodworking and Carpentry
$20.99
View at Amazon
Beslands Aluminum 12-inch Rafter Square Carpenter Measuring Layout Tool Alloy Metal Triangle Ruler Imperial Protractor for Woodworking and Carpentry
-27% $15.98
View at Amazon
Johnson Level & Tool 1956-1800 Metric Johnny Square Professional Easy-Read Aluminum Rafter Square, 18cm, Black, 1 Square
-4% $20.19
View at Amazon
8 inch 3D Multi-Angle Measuring Square Ruler, WT103B High Precision Hole Scribing Woodworking Tools, 0-90° Aluminum Alloy Carpenter Square Wood Working Tools, Carpenter Pencils 6 Refills.
-15% $21.24
View at Amazon
3D Multi-Angle Aluminum Alloy Woodworking Square Ruler, 22.5-90 Degree Protractor, High Precision Miter Triangle Ruler for Engineers, Carpenters, and Craftsmen
-10% $19.42
View at Amazon
ViewReal Precision Multi-Angle Carpenter's Square - Versatile Aluminum Woodworking Tool with Laser-Etched Markings for Engineering & Construction
-10% $19.42
View at Amazon
Mr. Pen- Rafter Square, Metal Square, 7 Inch, Carpenters Square, Square Tool, Metal Square Ruler, Carpentry Squares, Woodworking Square, Square Angle Tool, Aluminum Rafter Square, Carpenter Square
$7.95
View at Amazon
KETIPED Aluminum 45/90 Degree Layout Thickened Triangle Ruler,Imperial and Metric Scales Isosceles Right Triangular high-Precision Measuring Ruler,Square Measuring Tool for Woodworking,MG-045R
$9.99
View at Amazon
KETIPED Aluminum 45/90 Degree Layout Thickened Triangle Ruler,Imperial and Metric Scales Isosceles Right Triangular high-Precision Measuring Ruler,Height Measuring Tool for Table Saw,Router Table
$9.99
View at Amazon
Neitra Small Square Ruler with Fixed Angle Pin, Accurate Compact Aluminum Alloy Mini Squares with Laser Etched Markings, Includes a Mechanical Pencil for Carpenter Woodworking Furniture Projects
-42% $19.99
View at Amazon
WaKuKa Carpenter Square 12-inch Layout Tool Alloy Metal Triangle Ruler Protractor,BLACK(MER)
-11% $15.99
View at Amazon
Mr. Pen- Combination Square, 12" Combo Square, Carpentry Tools, Carpenter Square, Woodworking Tools,Framing Square, T Square, T Ruler, Combination Square Set, Square Tool, Metal Square
$8.95
View at Amazon
