By reversing the legs, this tool can be used as an internal or external puller, Upgradeable with hydraulic spindle (see table), Hook red-hot drop-forged, Self-supporting hooks with T-profile for a form-fit connection, Patented quick adjustment for simple, safe setting and readjustment - without the use of tools, Can be used as internal puller by repositioning the hooks, Nitrocarburized spindle surface, wear and corrosion resistant, spindle remains smooth and clean - no need to grease or oil, Crosspiece can be combined with other spindle/hook designs and lengths from the GEDORE puller construction kit