Lang Tools (3497 6-Piece Fixed Tip Combination Internal/External Snap Ring Pliers Set Pliers have a knurled center screw with spring for easy changing and a secure hold Features 0.038", 0.047", and 0.070" tip diameters in both straight and 90-degree angles Comfort grip made of low-temp, high-impact material providing extra durability Packaged in a plastic blow molded case for protection and easy use