1. Made of Metal, it is sturdy, , and has high hardness. 2. Three types of sockets are suitable for different types of spark plugs. 3. Multi angle rotating joint is flexible and easy to use. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Wrench Square Joint: 3/8 inch (10mm) The spark plug removal socket of t-shaped design, which is comfortable to hold and easy to use. This tool is suitable for most cars or motorcycle If the spark plug is used for a long time, oil leak. It is recommended to check and clean the spark plug from time to time. When the seal is insufficient, replace the spark plug Colour:Photo Color Material:Metal Package Contents: 4 pieces x Spark plug wrench set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.