MVRK Flex Head Ratchets from VIM Tools are American-made and available with a 3/8" flex head that is 90-tooth with a 12" overall length (No. FR6USA). The MVRK line includes 1/4" (No. FR4USA) and 1/2" (No. FR8USA) drive sizes, and it is also offered in a fixed head design in all drive sizes, including 1/4" (No. R4USA), 3/8" (No. R6USA), and 1/2" (No. R8USA).