Slide Type Valve Opening/Closing Plate (Rotation Type) "Open (Green)/Close (Red)" Special 15-201B

[Features]·A valve open/close tag, rotating type. ·The letters represent "Open (green) / Closed (red)."· (Main body) Made of aluminum, measuring 90 × 35 × 4.5 mm. ·The display can be switched by simply flipping the tag upside down, making it suitable for displaying valves that open and close frequently.