Irwin universal water pump pliers with protouch handles irwin 10507637 irwins 300mm universal water pump pliers have been designed with twice the number of groove positions compared to traditional groove joint pliers this enables the pliers to give a superior grip by ensuring optimal hand and jaw positioning the specially engineered versatile jaws securely grip round hexagonal square and flat surfaces irwin 10507637 universal water pump pliers 12in 300mm with protouch handle