The Automann Spring Pin and Shackle and Bushing Kit is the perfect solution for your vehicle's suspension needs. This kit includes various components such as shackles, pins, bolts, nuts, washers and sometimes bushings, all made of durable materials like steel or stainless steel to provide strength and load-bearing capacity. The nuts and washers included in the kit are used to secure the pins or bolts in place, allowing your vehicle's springs to travel through various lengths as you drive over different terrains. With this kit, you can rest assured that your vehicle's suspension will be able to handle any terrain you may encounter. FleetPride is your First Click in Heavy Duty®.