Wera Flex Size Joker Wrench SetThe compact folding pouch with four adjustable Joker 6004 spanners covers all metric and imperial dimensions in applications from 7 to 19 mm or 1 4" to ". Automatic and continuous gripping of the hexagon screw or bolt Lever mechanism when gripping avoids slippage and damage. Fast and consistent screwdriving without removing the wrench thanks to the mechanical ratchet function. Return angle of only 30 through placement in the corner width rectangular