U-Frame Structural Diagram - Dimension Labels A, B, C for Engineering Design #3674068 (License: Personal Use)

This diagram illustrates a yellow U-shaped structural frame composed of three rectangular members: two vertical uprights (dimension A) connected by a horizontal base (dimension B), with an additional vertical extension (dimension C) centered beneath the base. Arrows indicate measurement directions, making it suitable for technical documentation, fabrication specs, or educational material on frame geometry.

Commonly used in mechanical engineering, architectural drafting, and DIY construction guides to clarify dimensional relationships in support frames, brackets, or chassis designs; matches user intent for understanding or specifying frame layouts.