These Bosch ratchet combination spanners are made of durable, high-quality chrome vanadium steel, and coated with nickel and satin for enhanced rust resistance. Each ratchet end has 72 teeth, a 5-degree working angle and reaches a high torque that is 20% above DIN standard. For ultimate convenience, the spanners are colour coded for quick selection and are packed in a compact storage case with a foldable handle for easy portability. Features and BenefitsSet of 8 spanners with metric sizes 8mm to 19mmUniversal application thanks to open end and ring ratchet endPowerful torque from ring ratchet with 72 teethHigh-quality, rust-resistant and long-lasting chrome vanadium steelColour-coded size indication for high visibility and quick selectionCompact carry case for easy portability and storage SpecificationsType: MetricMaterial: Chrome VanadiumSurface Treatment: Matt Chrome PlatedGear: Powder Metallurgy Gear with 72 teethStandards: DIN ISO 1711-1-2007Work