Stanley Proto J2156S 4-piece Large Handle Pry Bar Set Impact resistant, extruded Acetate handles are four-sided withbroad but shallow flutes Resistant to most harsh chemicals (including hydraulic fluids usedin the aerospace industry) Four-sided handle design helps prevent roll-away from the worksurface and is comfortable and easy to hold High alloy steel shanks are heat treated their entire length andblack oxide treated for added strength and durability Stanley Proto - J2156S