Used Snap On 305STSMSE 5-piece 1/2 drive stubby triple square socket set is a high-quality tool, this set includes sockets in sizes 18mm, 16mm, 14mm, 12mm, and 10mm. The triple square drive type ensures a secure and precise fit, while the chrome surface finish adds durability and resistance to corrosion. In great used condition and warranted for life with snap on.