Description: -For professional rim lock disassembly -Material: S45C or SCM440 -Put the emery paper in the sleeve -For professional/easy loosening of almost all rim locks without damaging the rim. -The conical disassembly sleeve can realize a high-performance transmission. Package including: -8 x conical disassembly sleeves length 60 mm *18 mm (inner diameter) *19 mm (inner diameter) *20 mm (inner diameter) *21 mm (inner diameter) *22 mm (inner diameter) *23 mm (inner diameter) *24 mm (inner diameter) *25 mm (inner diameter) -1 impact mandrel 22mm, length 180 mm -1 Exeprosm 17 mm, length 180 mm Notes: - It is an aftermarket tool, it serves as a replacement of the original tool. - Instructions are not encased. We recommend a professional installation with skilled workers. - If you have any questions, please feel free to contact us at any time.