Leaf Spring Shackle Pin Master Set Removal and installation kit used on threaded leaf spring shackle pins commonly used with class 6-8 transportation equipment. . Machined with precision to ensure accuracy and consistency. . Finished with an anti-corrosive black oxide finish - increases corrosion resistance. . Compatible with a 1/2 in. drive impact. . Includes: Heavy Duty Case with seven sockets. . Commonly used with class 6-8 transportation equipment: International, Kenworth, Mack, Peterbilt, Western Star, Volvo 40312