Features Include:

• For pulling jobs requiring an internal pull, such as pilot bearings .
• Four collets which fit a wide range of applications.
• Select the appropriate sized collet by comparing it with the application.
• Insert collet, expand it to fit the hole, and 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"
• 3 pound slide hammer with T-handle
• There will be lubricant residual from machining the part

Brand new as how it come in picture.there is no factory packaging or case