Heat treated black oxide plated hex key adapter for accessing liquid and suction based valves | 3/16" and 5/16" hex valve hex key adapter | Made in the USA | This item is 41937 GLOVE, RIDGID DRN CLN LEATHER^This product is used for work-gloves^This product manufacture by China | This item is 41937 GLOVE, RIDGID DRN CLN LEATHER^This product is used for work-gloves^This product manufacture by China