The kingpin clamp is a very resistant clamp,provided with a band having raised edges,intended in particular for applications such as the assembly of thick and armoured hoses,used for irrigation,drains,pumping sludge etc. A hexagonal nut allows the use of normal tools such as an adjustable spanner or socket wrench. This product is of a very resistant design with preformed welding points. The kingpin clamps of greater size are provided with three welding points in order to increase their security. Please note that from a diameter of 40 mm,it is only M8 or higher screws that are being used in order to make the installation safer(standard clamp). Highly resistant multiple use clamps for high pressures and significant clamping forces. Clamp made of bichromated zinc-plated steel. Dimensions strictly identical to clamp W5.