USAG Hose Clamp Pliers for "Pinch Style" Clamps (DM.CP) - BMW and other car manufacturers started using pinch style clamps in the 90's. These clamps are found on fuel and coolant hoses. These spring type clamps (mfg by Mubea of Germany, Corbin and others) are self tensioning and are probably the most commonly used automotive clamp today. The USAG pliers are identical to the Facom brand and carry a US warranty. Max capacity is 20mm.