87 01 400 SB KNIPEX Cobra XL Larger gripping width but much lighter than comparable pipe wrenches. Quick adjustment at the push of a button directly on the workpiece, no accidental slipping of the joint. Fine adjustment for optimal adaptation to different workpiece sizes and hand-friendly grip 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. Anti-pinch protection prevents crushing injuries. Self-service card/blister pack. - Setting positions: 27 - Capacity for pipes (inches): Ø 3 1/2in - Capacity for nuts, wrench size (mm): 95mm - Capacity for pipes (diameter): Ø 90mm. Water pump pliers, 400mm, 2-component, grooved joint