Design: DIN ISO 8976. Made of chrome vanadium electrical steel, hardened and tempered in oil, chrome-plated head, gripping areas with specially hardened teeth (61 HRC). Fast and precise setting using the button, can be adjusted using one hand. The pushed-through slip joint allows for a high degree of stability as a result of the double bearing. The safety guard prevents fingers from being crushed. Self-clamping to pipes and nuts. Handles with multi-component plastic covers. * With especially narrow handle covers.