Today, we're going to take a look at the Never Fail Tandem Axle Suspension Upgrade Hardware Kit for Double Eye Springs. Now this upgrade kit will let you replace the bushings, the shackle straps, bolts, and nuts in your trailer suspension system. This is designed for use on tandem axle trailers with double-eye leaf springs. This one includes the never fail bushings that'll fit into the spring eyes… see more >