The RISER-LIZER is a fabricated, heavy duty steel centralizer that has been designed specifically for cnetralizing large bore casing inside risers where conventional centralizers are not fit for purpose.


  • Heavy duty assembly
  • Axial holding force - 57,000 lbs
  • Lateral load 1 blade - 55,000 lbs


  • Split or one-piece construction
  • Centralizer placement/T&D analysis available
  • Anti-vibration, high-tensile, stanless steel bolting system
  • Sizes from 16" through 36"

For specifications, application solutions, and RISER-LIZER availability, please contact your local Downhole Products representative.