Lang Tools 1434 Internal/External Quick Switch Retaining Ring Pliers and Tip Kit A flip of the tab and the pliers change between internal and external applications Comfort grip made of low-temp, high-impact material providing extra durability Includes 5 pairs of alloy steel, color-coded, interchangeable tips and hex key all stored in a handy pouch Internal : 3/8" thru 2"/External: 1/4" thru 2"