These draper hi torq® metric flexible head ratchet combination spanners are forged from chrome vanadium steel that is hardened, tempered, fully polished and mirror chrome plated for corrosion protection'. '.strtoupper('t')he open end is offset at 15°'. '.strtoupper('t')he 180° flex head ring end has a 90 tooth ratchet mechanism allowing 4° movement, enabling use in tight spaces'. '.strtoupper('t')he 12 point hi torq® delivers maximum leverage by transferring torque to the flats and preventing slipping or damage to the fastener'. '.strtoupper('t')his 12 piece set contains all the popular sizes'. '.strtoupper('p')acked in a plastic rack'. '.strtoupper('f')eatures and benefits bull a 180° flex head with a 90 tooth ratchet mechanism bull the 4° movement enables use in tight spaces bull forged from chrome vanadium steel that is hardened, tempered and mirror chrome plated bull optimal leverage through 12 point hi torq® ring end bull this 12 piece set contains all popular sizes contents sizes 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19mm