The KNIPEX 46 11 A1 SBA Retaining Ring Pliers are designed to work with 3/8 in to 1 in shaft diameter. This external locking plier has a solid style and solid tips. It is made of chrome vanadium steel, which makes it durable and sturdy. With an overall length of 5 3/4 in., the plier can be used for long hours without causing fatigue. The tool comes with a plastic dipped handle that provides added comfort while working. If you want an easy to use locking plier, this Knipex Retaining Ring Pliers is what you need.