"# For pulling jobs requiring an internal pull, such as pilot bearings.
# Set includes four collets which fit a wide range of applications. Select the appropriate sized collet by comparing it with the application. Insert the collet, expand it to fit the hole, then attach the slide hammer assembly.
# Four collet sizes: 3/8 to 1/2, 9/16 to 11/16, 5/8 to 1, 1 to 1-1/4.
# Set includes a 2- 1/2 pound slide hammer with T-handle.
# Housed in a blow-molded plastic storage case."