SRB312 Automann Riser-Spacer Block SRB312 Automann Riser-Spacer Block Automann spacer blocks are made from cast steel. It is NOT recommended that these spacers be stacked under springs. These can be used to level a vehicle, whether it is a light truck, medium truck, heavy truck (semi) or a trailer. Specs; 7.0in Lg. x 3-1/2in Wd. x 1.0in Thk., with 3/4in Center Post Share this… Email Facebook Pinterest Twitter Linkedin Print SKU: AU-SRB312 Categories: Heavy Truck, Light Truck, Spacer Blocks, Spacer Blocks, Suspension, Suspension
