Rare Vintage Skill Unique 5/8” Drive Ratchet And 6 Pc Flex Socket Set USA

I tried to research this set but came up empty. A very unique ratchet with 6 point 5/8” hex drive , double ended with male and female ends. The male end changes direction for both ends. There is a 3/8” drive adapter, a 4” extension, 2 skill brand flex sockets (7/16, 5/8) and 2 new Britain flex sockets the look repaired (1/2”, 9/16”).

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