Factor 55 3/8 in Rope Shackle -43,500 poundsFactor 55 sets the standard for innovation and precision in off road recovery equipment. Every product is engineered and manufactured using state of the art design and testing technologies to ensure unmatched strength, performance, and safety for serious off roaders and professionals alike. Each design begins in SolidWorks CAD software and is optimized using COSMOS Finite Element Analysis (FEA)a powerful simulation process that identifies high stress