General description Sealey AK63941B Premier Black Combination Ratchet Spanner Set includes 7 high-quality slim style Chrome Vanadium steel spanners. These tools are hardened and tempered, featuring a black electrodeposition finish and a machined lacquered head for enhanced durability and corrosion resistance. The ultra-smooth 100-Tooth ratchet ring allows for a minimal 3.6° movement, making it ideal for use in tight spaces. This set is supplied in an EVA foam storage tray for convenient organization. Technical specifications Material: Chrome Vanadium steel Ratchet ring: 100-Tooth Movement: 3.6° Finish: Black electrodeposition with lacquered head Other information Lifetime guarantee*