HI-TORQ-Metric-Stubby-Ratchet-Spanner-Set-12-Pcs-Draper-27931-These-Draper-HI-TORQ-174-metric-stubby-ratchet-combination-spanners-are-forged-from-chrome-vanadium-steel-that-is-hardened-tempered-fully-polished-and-mirror-chrome-plated-for-corrosion-protection-p-p-The-open-end-is-offset-at-15-deg-p-p-The-ring-end-has-a-90-tooth-ratchet-mechanism-allowing-4-deg-movement-enabling-use-in-tight-spaces-p-p-The-12-point-HI-TORQ-174-delivers-maximum-leverage-by-transferring-torque-t