Vintage Oster Dies sizes 1/4″ & 3/8″ npt, symbol 1T, cat. 502,552,582,782,792
The product is a set of vintage Oster dies in sizes 1/4" and 3/8" NPT, symbol 1T, with catalog numbers 502, 552, 582, 782, and 792. Made in the United States, these dies are designed for pipe threaders and taps
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