Add versatility to your tool set with this SK Tools 3/8\" Drive Extension Set & 3/8\" Drive To 1/4\" Drive Adapter. The set includes an extension and adapter.. Designed for a secure grip, the set are perfect for automotive repairs. The chrome surface finish ensures durability and long-lasting use. Sized for 3/8in. systems of measurement, this set is a must-have for any tool collection. If you need additional pictures or have any other questions please feel free to ask. Thanks and good luck