Bueyfolt 4° Leaf Spring Degree Shims, Universal Suspension Axle Shims, Black, 2PCS

["It uses premium zinc alloy with a certain strength, which can effectively prevent cracking and damage.","There are 4-degree and 2.5-degree angles to choose from, which can adjust the chassis height and adapt to load changes, suitable for heavy-duty trucks, trailers, and off-road vehicles.","Adopting a black coating surface to prevent rust and moisture, ensuring long-term use even in harsh environments.","It does not require welding and is very easy to install.","Our leaf spring degree shims are sold in pairs."]