KNIPEX Tools 00 20 04 SB, Precision Circlip Snap-Ring Pliers 8-Piece Set Eight of Knipex best selling Precision circlip pliers in one kit - includes foam tool storage tray Heavy duty for continuous operation - up to 10 times longer service life than turned tips Tips are made of high-density spring steel and offer a high level of protection against excessive stress and strain Contains Internal Circlip Pliers: 48 11 J1, 48 11 J2, 48 21 J11, and 48 21 J21 Contains External Circlip Pliers: 49 11 A1, 49 11 A2, 49 21 A11, and 49 21 A21