Thanks for your understanding Please tell us first when you have any problem, we will give you the best service and solve the problem ASAP., Thank you so much. This product is designed and tested to provide the highest degree of performance and usability- under extreme conditions- for demanding users. Scope of application]This heavy duty trailer shackle upgrade kit with 2.25 shackles ,For Tandem Axle Truck/ Trailers . [Installation Instructions] There is a detailed disassembly and installation process in the description of the product page, but the installation is a bit complicated, and we still recommend professional installation [Premium Material] Use more durable tin bronze bushings, thicker shackles to increase strength, lubricate the bolts to reduce maintenance and wear, and extend product life. Description: [Practical Features] For strengthening RV running gear. Cloudshop1 Shackle Upgrade Kit Rustproof Heavy Duty Steel Suspension RYANSTAR RACING Heavy Duty 2.25" Shackle Upgrade Kit & 2 Pcs Trailer Leaf Spring Equalizers & 6 Pcs 3" Tall Hangers Compatible with 1-3/4" Wide Double Eye Springs Tandem Axle Suspension in Shackles & Parts [Scope of application] This heavy duty trailer shackle upgrade kit compatible with 1-3/4 Wide Double Eye Springs Tandem Axle Suspension. [Package contents] Products include shackle brackets *4, tin bronze bushings * 14, Greasable bolts *6,Trailer Leaf Spring Equalizers *2, 3 Tall Hangers *6., Material：Steel Color:Silver and Black Weight：10., 852kg Note: Please allow 1-3CM differs due to manual measurement. Thank you for supporting our small busines Heavy Duty RV Suspension Upgrade Kit Equa-Flex Cushioned Equalizers - Double Eye Springs - Tandem Axle - 3K Heavy Duty RV Leaf Spring Shackle Upgrade Tandem Axle [Package contents] Products include shackle brackets *4, tin bronze bushings * 14, Greasable bolts *6,Trailer Leaf Spring Equalizers *2, 3 Tall Hangers *6.
