Enhanced Compatibility: Our adapter is compatible with all 3/8 inchsquare drive wrenches, making it a versatile and convenient tool. The tool covers sizes from #6 to 1/2 inch(3 mm to 12 mm) Compact Design: Our products are carefully designed to work efficiently in small and cramped Spaces. The product is ideal for narrow workshops and areas with limited space Long Use Life: Designed to meet stringent quality standards, it has been carefully designed, manufactured and tested for durability and reliability Safe and Stable: Use our products to get the and not be stressed by easy sliding. The adjustable jaws are #6 to 1/2 inch diameter taps for a secure and stable grip Multiple Uses: This tool is ideal for tapping and threading, making it an screw and bolt extraction aid. The product can be used with existing wrenches, reamers, screw extractors and other tools with square handles, Weight: 0.52800711749 Pounds, Manufacturer: Kueohse