Product details:

For siphons, tube fittings and connectors up to 80 mm diameter fine adjustment for ideal adjustment to diverse diameters robust, heavy duty ideal for tightening and loosening siphon screw connections, plastic pipe fittings and round union nuts for connectors and couplings with screw connection, such as canon circular connectors for gentle loosening of hoses on nozzles 25 adjustment positions, box-joint design german chrome vanadium electric steel, forged, oil-hardened with exchangeable plastic jaws for sensitive surfaces; up to 75mm diameter great tool for connections on trailers and cannon plugs in aviation.