General description Heavy Duty brand new set of 5 extra long aviation spanners, ideal for any workshop or garage. Manufactured from the highest quality chrome vanadium steel, these tools are designed for durability and performance. Technical specifications Material: Chrome vanadium steel Sizes: 8mm, 10mm, 11mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm Type: 12 Point Wrench Other information Includes a handy hangable storage canvas 1 year warranty All spanners are drop forged and mirror polished with a double hex ring on either end