Taiwan
Chrome vanadium alloy steel
Chrome molybdenum steel (gear) driver
8-Flex. One Way Gear Wrench:8,10,12,13,15,16,17,19 3-Adaptor W/Quick Release:1/2"DR.×19mm 3/8"DR.×13mm 1/4"DR.×10mm 1-Bit Adaptor:1/4"×10mm