These Draper Hi-Torq® Metric Double Flexible Head Ratchet Ring Spanners Are 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. This Six-Piece Set Contains The Full Range.PTDDRPDIR27762