Socket wrench insert set 12 ", 9 pieces, internal square drive DIN 3120 - C 12.5, ISO 1174, for internal TORX® screws, made of chrome-vanadium steel in matt chrome-plated, matt gray tip, Contents: 9 screwdriver sockets for internal TORX® screws T 20; T 25; T 27; T 30; T 40; T 45; T50; T 55; T 60