3-in-1 FLIP SOCKET: Set includes 1 flip socket and a 1/4-Inch bit holding feature HEX SIZES: 1/4-Inch, 5/16-Inch POWERFUL RARE-EARTH MAGNET: Ensures fastener retention, making driving easy COLOR-CODED SIZES: Color-coded socket simplifies identification, allowing for quick and easy size selection CONVENIENT STORAGE: Arrange flip sockets on the shaft in any sequence or position for flexible storage IMPACT RATED: Shaft and socket are made for heavy-duty applications QUICK CONNECT: Shaft quickly attaches to a Klein quick-connect handle (handle not included)