*Extra-heavy duty
*Ductile steel center post and pawl
  for added strength
*Saddle column provides ratchet
  action height adjustment in 13/16"
  increments 
*Positive Lock Handle cannot be
 disengaged until load is off the
 saddle column
*Lock Handle can be used as a
 carrying handle
*Four legged steel base for added
 strength

Max Height: 24 1/8"
Min Height: 15 5/8"
Base: 12 x 10
Saddle: 1 3/8 x 5 3/4
Weight: 30lb