XtremepowerUS 5 Pcs Blind Hole Bearing Puller Slide Hammer Auto Repair Tool Kit Four collets which fit a wide range of applications. 3 pound slide hammer with T-handle Slide Hammer, 15" (382mm) Four collet sizes: 3/8" to 1/2", 9/16" to 11/16", 5/8" to 1", 1" to 1-1/4" Blow molded case included