Tube Bender, Bend Mechanism Style Lever, Bend Type Markings Calibrated Angle Markings from 0 to 180 Degrees, Tubing Outside Diameter 1/4 in, Compatible Tubing Material Annealed Copper, Stainless Steel, Steel, Bend Angle - Minimum 90 Degrees , Bend Angle - Maximum 180 Degrees , Centerline Bend Radius 5/8 in for Copper, Steel, and Stainless Steel, Application Tube Bending This product contains a chemical that is regulated under California Proposition 65. Warning: This product contains a chemical known to the State of California to cause cancer. Warning: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. -