The New/Old Stock Pittsburgh 94011 3 Piece Thumbwheel Ratchet Set includes three standard socket types in sizes 1/4″, 3/8″, and 1/2″ drive. These combination drive ratchets are a reliable and versatile addition to any automotive tool collection. The set features a high-quality construction from the trusted brand Pittsburgh, making it a durable and convenient option for mechanics and DIY enthusiasts alike. Please see all pictures and item specs. for more info.