Mounting Brackets to install an E3D Hemera Revo or Revo XS with dual 5015 fans on your TwoTrees SP5 or SP3. It supports both a mounting location for a GL-8H inductive sensor for use as an auto leveling probe. And a mount for a BL-Touch. For the inductive porbe use offsets { 0, 43.04, -0.85 }, For the BL-Touch, use probe offsets { 0, 43.85, -1 }