Vestil Leveling Jack, Screw-Style, 21in. Range, Model# LJ-21
- Minimum extended height: 4 1/2in; maximum extended height: 25 1/2in.
- Overall height: 30in.
- Screw travel: 21in.
- Designed for permanent installation
- Screw-style jack holds platforms and other equipment in place and stabilize them at the required height