Spanner Double Ring Geardrive Flex Head Sae 1/2″ Sp Tools

180 Flex head has 13 locking positions Locking switch 72 teeth needs as little as 5 to move fastener while a regular whech need 30 of sweep space. 15 Offset tradional box end helps reduce swing obstacles and to minimize knuckle fatiguee. Chrome vanadium steel (CRV) for high durability Professional plating prevents wrenches from corrosion Superior life-time test