bearing fitting tool kit Made to fit diverse combination of Impact rings and Impact Sleeves, 3 numbers of Aluminium Impact Sleeve and A Nylon Mallet in a suitable carrying case. With the above assembly one can mount over 200 types and sizes from 10 mm to 50 mm of Bearings with precision and accuracy. Each Sleeve can accommodate about 200 mm length projecting shaft. Selection Chart is provided in each kit to identify easy mounting.