Our Metric Socket wrench set 10pc. A socket wrench is a type of wrench or spanner that has a socket attached at one end, usually used to turn a fastener. The most prevalent form is the ratcheting socket wrench, often informally called a ratchet. This 10-pieces socket is made of carbon material. It eases all your tasks and is very useful. Sizes 8mm-10mm-11mm-12mm-13mm-14mm-17mm-19mm-21mm 1 pc l-type handle. 100% Brand New, high quality! - Including sleeve and spanner. - Can be used for vehicle maintenance and repair tools. - Sleeve's surface has its size, convenient to use. - sleeve: 8/10/11/12/13/14/17/21/24mm - 1/2 extension bar: L shaped. (220mm) - Material: Stainless steel - Package Content: 9* sleeve - 1* 1/2inch curved rod - Note: Light shooting 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.