HI-TORQ® Flexi Head Double Ring Ratchet Spanner 8x9mm - Draper 27745, This Draper HI-TORQ® metric flexible head ratchet combination spanner is forged from chrome vanadium steel that is hardened, tempered, fully polished and mirror chrome plated for corrosion protection.Both ring ends have a 180° flex head and 90-tooth ratchet mechanism, and the 4° movement enables use in tight spaces.The 12-point HI-TORQ® delivers maximum leverage by transferring torque to the flats and preventing slipping or damage to the fastener. Draper 27745 HI-TORQ® Flexi Head Double Ring Ratchet Spanner 10x11mm