This highly functional valve open/close indicator changes the display on both sides at the same time just by rotating the indicator. Display: OPEN ⇔ CLOSE
Color(open): Blue
Color(closed): Red
Double-sided display
Size (mm): 90 x 60 (excluding hanging holes)
Thickness(mm):10
Weight: 28g
Material: Main body cover: PC (polycarbonate), Display plate: ABS resin
Window size: 47 x 50 mm
Chain hanging hole for front, rear, left and right (4mmφ)
Installation method: Hanging type (ball chain etc. sold separately)
Uses: For all valve installation locations.
