KNIPEX 87 01 400 SBA Cobra Pliers One-handed adjustment and guard prevents operators' fingers being pinched Fine adjustment: ensures optimum adjustment to differently sized work pieces (27 adjustment positions) Gripping surfaces with special hardened teeth Secure catching of the hinge bolt: no unintentional shifting Box-joint design: high stability because of double guide Self-locking on pipes and nuts: no slipping on the work piece and now hand force required