Screw-Style Platform Leveling Jacks for Equipment Stabilization Screw-style platform leveling jacks provide a dependable way to level, hold, and stabilize platforms, machinery, workstations, and other permanently installed equipment. Designed for controlled height adjustment, these jacks help keep equipment positioned at the required working height while improving stability in industrial, maintenance, manufacturing, and material handling environments. Permanent Mounting Design Each jack installs through a 1-1/4 inch diameter hole in the platform and secures between upper and lower mounting flanges. The divided housing design allows the platform to be bolted firmly in place, creating a clean, integrated leveling solution for equipment that needs repeatable support rather than temporary placement. Controlled Screw Adjustment The screw-style mechanism provides precise adjustment at a lift rate of 1/4 inch per crank revolution. An 8-1/4 inch folding handle allows operators to raise or lower the jack when needed, then fold the handle down when not in use. A swivel base with a slip-resistant rubber pad helps improve floor contact and stability. Steel and Stainless Steel Options This family includes polished chrome steel and stainless steel models with screw travel options from 9 inches to 21 inches. Replacement pads are available for both standard and stainless steel units.Models & Specifications Model # Description List Price LJ-21 LEVELING JACK POLISHED CHROME 30 IN $127.56 LJ-9-SS LEVELING JACK STAINLESS STEEL 18 IN $270.22 LJ-17-SS LEVELING JACK STAINLESS STEEL 26 IN $319.42 LJ-21-SS LEVELING JACK STAINLESS STEEL 30 IN $355.82 Frequently Asked QuestionsHow do I choose the right model? Each Vestil model number encodes the size, capacity, and configuration shown in the specification table above — match those figures to your application requirements.Are certified drawings available? Yes. Certified approval drawings and compliance certificates are available per model number on request.WarrantyBacked by Vestil's 1-Year Limited Warranty against defects in materials and workmanship.