PRODUCT DESCRIPTION - Click to Enlarge Inset Picture
J1621 Jack Pier 16-21 in
Jack piers and standard floor beam levelers offer unique leveling simplicity during and after construction.
12-gauge plates; 3/4" threaded rod; 1 1/16" O.D. steel pipe
Standard Uncoated Finish
Use all specified fasteners; see General Notes
Holes are provided for installation with (4) 0.148" x 1 1/2" nails
Do not use J/JPs for dynamic jacking of structures, such as houses