Condition is as pictured, I will remove the saw guides for shipping.

The vintage Stanley No. 346 Mitre Box is a heavy-duty, adjustable cast-iron vintage hand miter box manufactured by the Stanley Rule & Level Plant.

Key Specifications & Features:
Capacity: It belongs to Stanley's "Frame 3" size category, designed to accommodate a back saw measuring 4 inches under the spine and typically 26 inches in length. It handles a 4-inch vertical cutting capacity.
Adjustability: Features an adjustable swivel and guide post system allowing for precise angle adjustments (commonly 90°, 45°, and other intermediate settings depending on the specific alignment and detents).
Build: Rugged cast-iron base and frame, engineered for professional-grade woodworking, trim work, and framing joinery.