This is a " 1.5" cast iron lift blocks - pair " made by Tuff Country and is being offered by Top Gun Customz . If you have any questions pertaining to this product, please contact us Toll Free at 1-877-274-9362. 1.5" Blocks are NOT Tapered. Product Description: Tuff Country cast iron lift blocks are design to lift the rear end of 4wd vehicles with leaf springs above the rear axle. 2.5" wide, 1.5" tall Cast iron Designed for rear axle of vehicles only We sell and install the full line of Tuff Country products as well as many other Top brands.