Attach to Most Standard 12 to 20 Ton Hydraulic Shop Presses. Max Bending Length: 12" (305mm). Max Bending Thickness: 3/16" (5mm). Bends up to 90° angles. Attach to Most Standard 12 to 20 Ton Hydraulic Shop Presses Max Bending Length: 12" (305mm) Max Bending Thickness: 3/16" (5mm) Bends up to 90° angles