You are purchasing a set of Six Construction Slide Rule Estimators as shown in the photo. 1ea Concrete Estimator up to 300 yards. 1ea Concrete Estimator up to 200 yards. 1ea Brick Wall Calculator- Does Norman Size Brick, Oversize Brick, Standard Size Brick and Roman Size Brick.
1ea Sand, Gravel, and Crushed Stone Calculator. 1ea Concrete Block Wall Calculator (Cinder Block). These would make great Stocking Stuffers for any Contractor, Construction Estimator or Do It Yourselfer! The item "Construction Slide Rule Calculator Estimator 6 Piece Set-Great For Contractors" is in sale since Monday, January 05, 2015. This item is in the category "Business & Industrial\Construction\Building Materials & Supplies\Contractor Guides\Concrete & Masonry".The seller is "robco-sales" and is located in Lenni, Pennsylvania. This item can be shipped worldwide.