Stealth Flex Lock Thumb ScrewStealth Flex Loc WP17 Head Adjustable, Durable, and Built for Precision The Stealth Flex Loc WP17 Head is a professional grade TIG torch head designed for maximum flexibility, control, and comfort. With its fully adjustable swivel design, it allows welders to rotate the head 360 and lock it in any position perfect for tackling tight spaces, awkward joints, and out of position welds with ease. Built from high quality copper and heat resistant