Akron adjustable steel floor jack for temporary or additional support under stairs, porches, decks and heavy load areas. Easy to assemble and easy to install, with pin holes for coarse height adjustment and a flush adjusting nut for fine adjustment.

• Adjustable height range: 19" to 36"
• Premium heavy duty high carbon steel, 15 gauge
• Adjusting pin holes spaced 3" apart for coarse height adjustment
• Flush adjusting steel nut with a pilot into the tube, for extra safety against accidental side pressure
• Double carriage bolt and nut included for added strength and safety
• Self-centering top and bottom plates, 4" x 5" x .082" minimum thickness, deeply embossed to prevent dishing
• All moving parts fit snugly to avoid lateral displacement
• Coated to resist corrosion
• Manufacturer part: JC3

Note: Akron rates these jacks for temporary or additional support, not permanent primary support. They may be used permanently only as a secondary support in applications where code approval is not required. Consult an engineer about your specific application and follow the installation instructions.