K Tool International XDDBM4, 21X22MM, 90 Tooth Design, 180 Degree Flex Head Wrench Set 2 Piece

K Tool International XDDBM4, 21X22MM, 90 Tooth Design, 180 Degree Flex Head Wrench Set 2 Piece Patented 90 tooth design for excellent performance in tight working spaces Includes sizes 21X22MM and 24X25MM Extra long flexible and reversible for versatile use 180 degree rotating head on both ends for flexibility to bypass obstacles Innovative internal gear mechanism and spherical profile for superior performance Raised box end gear provides more surface contact and access to recessed fasteners