NEO set of double open end spanners (ref. no. 09-851) includes spanners in popular sizes, manufactured in accordance with DIN 3110. High quality chromium vanadium steel guarantees durability for years of spanners use. Tools are delivered in practical case with printed spanner sizes which makes it easier to keep them in order. Tool quality confirmed with TÜV certificate and 25 years manufacturer`s warranty. NEO brand meets expectations of professionals.