87 03 250 KNIPEX Cobra Adjustment at the touch of a button directly on the workpiece. Fine adjustment for optimal adaptation to different workpiece sizes and hand-friendly handle position. Self-clamping on pipes and nuts: no slipping on the workpiece, effortless work. Gripping surfaces with specially hardened teeth, tooth hardness approx. 61 HRC: permanently secure gripping due to high wear resistance. Box joint: high stability due to double guide. Secure engagement of the hinge pin: no accidental adjustment. Pinch protection prevents crushing injuries. - Setting positions: 25 - Capacity for pipes (inches): Ø 2 - Capacity for nuts, wrench size (mm): 46mm - Capacity for pipes (diameter): Ø 50mm. Water pump pliers, 250mm, 2-components, grooved joint