Unior Y Ball End Hex Wrench Red 4 X 5 X 6UNIOR: Product featuresThe wrench is used for tightening and unscrewing screws with hex-shaped nuts.The plastic-injected handle offers a comfortable and compact grip which enables efficient working while the high-quality material enables long-term use of the tool.The 1781/2HXS version features ball-end hex wrenches which are specially useful for working under angle.