HomElectrical.com Lighting & Electrical Supply Superstore

Empire 12" Heavy Duty Magnum Rafter Square With Manual

Empire 3990
SKU EML-3990
Empire 12" Heavy Duty Magnum Rafter Square With Manual

Image may not depict product actual color, inclusions or accessories

This heavy duty, aluminum rafter square has a solid, one-piece aluminum extrusion outperforms with brittle die casts. This item will not rust, bend or break. There are stamped conversion tables and a thick edge that makes for a safer saw guide.

  • Blade Length: 12 in.
  • Material: Aluminum.
  • Measuring System: Inch.
  • Brand Name: Heavy-Duty Magnum.

Similar Square Level & Levels Products

Empire 3990 Description

This heavy duty, aluminum rafter square has a solid, one-piece aluminum extrusion outperforms with brittle die casts. This item will not rust, bend or break. There are stamped conversion tables and a thick edge that makes for a safer saw guide.

  • Blade Length: 12 in.
  • Material: Aluminum.
  • Measuring System: Inch.
  • Brand Name: Heavy-Duty Magnum.

Similar Square Level & Levels Products

$21.54Each
In Stock-

Ships between 03/02/2026 - 03/03/2026

Empire
Visit The Empire Store
See more Empire Level

Product Specifications

Part Number3990, 272-3990
Weight1.13-lb
UPC015812039902

Shop Top 100 Tools & Hardware Products.

View other Square Level & Levels Best Sellers.

Manufacturer Description

12" HEAVY DUTY MAGNUM RAFTER SQUARE WITH MANUAL

  • Solid one-piece aluminum extrusion outperforms brittle die casts. Will not rust bend or break. Stamped conversion tables. Thick edge makes for a safer saw guide
  • Blade Length: 12 in
  • Material: Aluminum
  • Quantity: 6 per pack
  • Weight: 0 lb
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
Empire 12" Heavy Duty Magnum Rafter Square With Manual
$21.54Each
In Stock-

Ships between 03/02/2026 - 03/03/2026

Similar Square Level & Levels Products

Empire 3990 Description

This heavy duty, aluminum rafter square has a solid, one-piece aluminum extrusion outperforms with brittle die casts. This item will not rust, bend or break. There are stamped conversion tables and a thick edge that makes for a safer saw guide.

  • Blade Length: 12 in.
  • Material: Aluminum.
  • Measuring System: Inch.
  • Brand Name: Heavy-Duty Magnum.

Product Specifications

Empire
Visit The Empire Store
Part Number3990, 272-3990
Weight1.13-lb
UPC015812039902

Shop Top 100 Tools & Hardware Products.

View other Square Level & Levels Best Sellers.

Manufacturer Description

12" HEAVY DUTY MAGNUM RAFTER SQUARE WITH MANUAL

  • Solid one-piece aluminum extrusion outperforms brittle die casts. Will not rust bend or break. Stamped conversion tables. Thick edge makes for a safer saw guide
  • Blade Length: 12 in
  • Material: Aluminum
  • Quantity: 6 per pack
  • Weight: 0 lb
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.

Product Questions & Answers

Customer Reviews

Your voice matters. Be the first to leave a review and help other pros shop smarter

Write A Review
Need Assistance?

Never Stop Saving!

With HomElectrical, you are not just buying a product, you are investing in a solution. Our goal is to help you make the most educated choice possible, ensuring maximum savings on every job. We provide the deep product knowledge for all your Electrical, HVAC, and Lighting projects. By promoting efficiency and supporting every purchase with high-quality service, we help save your business money and support a greener future.