Vintage S-K Wayne 1/2" Drive Long Handle Ratchet 40170 Made in USA | eBay
Sherman-Klove and S-K Tools
Vintage S-K Tools No. 42470 - 1/2 Inch Drive Ratchet Wrench MADE IN USA | eBay
Vintage SK S-K Ratchet 1/2" Drive Fine 50 Tooth #42470 | eBay
Vintage - S-K Tools 40970 1/4" Ratchet - Works Fine | eBay
Vintage S-K Wayne Tools ratchet 45170 – 3/8" Drive Socket Wrench USA Nice! – St. John's Institute (Hua Ming)
Vintage S-K Tools 1/2" Drive Ratchet 42470 Made in USA | eBay
Vintage S-K Metric Wrench - Etsy Israel
SK 3/8 ratchet set my dad gave me a few years ago. I would estimate this being around 50 years old since it's talking about Bobby Isaac's land speed record in 1971.
S-K Knurled-Base Sockets
Vintage Long C Craftsman & SK Tools Ratchet Set 12 Point Sockets in Metal Box | EstateSales.org