Proto J54230T 1/2" Drive Metric 12 Point Socket Set (30 Piece)Proto J54230T Description This 30 piece Proto socket set features a 1 2 in. drive and 12 point metric sockets for a secure fit and versatile fastening in a wide range of applications. Proto J54230T Includes (1) 1 2 in. Drive Metric 12 Point Socket Set (30 Piece) Proto J54230T Features 30 piece socket set for broad metric coverage 1 2 in. drive size for use with compatible ratchets and accessories 12 point socket design for versatile engagement Metric