The 360-page "Inch/Metric Supplement Catalog, D795," containing over 7,000 components, is offered by Stock Drive Products/Sterling Instrument (SDP/SI) to make it easier to locate components for prototype and/or production applications. It updates the previously published SDP/SI 1,184-page Master Inch Catalog, D790, and the 1,240-page Master Metric Catalog, D785. All three catalogs can also be found online where visitors have eStore access to order parts, request quotes, download 3D drawings, and check inventory at any time. Information: www.sdp-si.com.