Encliquetage sûr du boulon de charnière : pas de déréglage accidentel. Charnière entrepassée : grande stabilité grâce au double guidage. Auto-bloquante sur tubes et écrous. Intérieur des mâchoires à dents spécialement trempées, dureté 61 HRC. Résistance à l'usure. Réglage d'une seule main, effet de levier favorable. Acier électrique au chrome vanadium, forgé, trempé à l'huile. Mâchoires autobloquantes.
Push the button for adjustment on the workpiece: fast and comfortable handling. Fine adjustment: ensures optimum adjustment to differently sized workpieces and user-friendly handle position. Reliable catching of the hinge bolt: no unintentional shifting. Box-joint design for high stability due to double guide. Self-locking on pipes and nuts: no slipping on the workpiece and low handforce required. Gripping surfaces with special hardened teeth, teeth hardness approx. 61 HRC: high wear resistance and stable gripping. One-hand adjustment. Guard prevents operators' fingers being pinched. Favourable lever action: optimum transmission of force. Chrome vanadium electric steel, forged, multi stage oil-hardened