• All steel - adjustable - easy to install
• Designed for remodeling projects
• Galvanized top swivel plate w/adjustable SAE screw
• Inside tube is H-D high carbon steel
• Adjusting holes 3" apart
• Outside tube is H-D high carbon steel
• Immersion dipped for heavy coating inside & out to prevent corrosion
• Adjustable:  1'-1' 3" / 12"-15"
• Compression strength: 18,000 lbs at maximum extension **
• This order is for one jack.

** Compression strength is testing to the point of failure. To determine Safe or Allowable loads consult a licensed engineer.