General description These Draper HI-TORQ® metric stubby flexible head ratchet combination spanners are designed for durability and efficiency. Forged from chrome vanadium steel, they are hardened, tempered, fully polished, and mirror chrome plated for corrosion protection. The set includes popular sizes and is supplied in a convenient Tetron wallet. Technical specifications Material: Chrome vanadium steel Open end offset: 15° Flex head range: 180° Ratchet mechanism: 90-tooth Movement: 4° Sizes included: 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 17mm, 19mm Usage Ideal for use in tight spaces due to the 180° flex head and 4° movement capability. The 12-point HI-TORQ® design maximizes leverage and prevents slipping or damage to fasteners.