Irwin vise grip original locking plier sets irwin 10508020 p this plier set from irwin tools will provide you with the versatility to do a lot of jobs vise grips are constructed of high grade heat treated alloy steel for maximum toughness and durability and feature a lifetime guarantee p irwin 10508020 vise grip oiginal locking plier 3pc set 5cr 7cr 10cr tray