Title: Basic Slide Hammer Unit May be used with an OTC internal pulling attachment or with internal or external-internal threaded adapters. Slide hammer unit is 17" long with a 1-3/4 lb. hammer and 1/2" - 20 threaded end. The TabsOverview SKU: 6501 Categories: Specialty ToolsPullersSlide Hammer Pullers SpecsProduct Dimensions: 1.5 × 2.9 × 22.9 inShipping Weight: 2.8 lb DownloadsHigh Resolution Images: https://otctools.com/sites/default/files/import/6501_2.jpg Videos