Product: Starrett 191A Little Giant Jack
Brand: Starrett
Little Giant tool jack is used to level planer beds, upright drills, and other tools in tool rooms and machine shops
20-pitch screw provides fine adjustment
1-1/2" to 2-1/4" (38 to 57 mm) range
1" (25 mm) diameter base
Serrated bed helps hold tools in place

Search query: screw jack
Relevance: Exact