Check the listing for details. Milwaukee #48-22-3802 Engineer's Composite Folding Rule. Condition: Used. Listed at 13.95 USD. The Milwaukee #48-22-3802 Engineer's Composite Folding Rule is a high-quality and durable tool designed for engineers and surveyors. Made by the reputable brand Milwaukee, this folding rule is perfect for precise measurements and inspections. Its composite construction ensures long-lasting performance, making it a reliable tool for various applications in the field. The compact and portable design of this folding rule makes it convenient to use on site or on the go, providing accurate results every time.