Three books in a cardboard binder.

Handbook of timing belts and pulleys d265

Handbook of metric drive components catalog 785

Handbook of inch drive components 790-2

This lot includes three books on the topic of SDP/SI, Inch Drive components, Metric Drive Components, Timing Belts, and Pulleys. The books are written in English, are in paperback format, and have an unknown publication year. The author is unknown as well, but the intended audience is for adults interested in parts books.