This is an operators manual and service parts book for Blaw-Knox 3/6 Hydraulic Screed Extensions. The manual provides comprehensive information about the equipment, including its model, brand, and compatible equipment make. It also includes details about the equipment's country of manufacture and the subject area it is used for - excavation, grading, and site preparation.

The book is designed for use with heavy equipment, specifically pavers, and is copyright 1999. The part type listed is manual, and the categories it falls under are Business & Industrial, Heavy Equipment, Parts & Attachments, and Heavy Equipment Manuals & Books. The aspects of the equipment, such as its brand and model year, are also listed in the manual.