Unit Valve Open/Close Indicator Plate Normally Closed Blue 5 Pieces 50Φ 857-25 1 Set

Catalog number: 857-25 Features: ● Made of aluminum with excellent durability and weather resistance. Specifications: ● Color: Blue ● Display: Always closed, blue background ● Height (mm): 50 ● Width (mm): 50 ● Thickness (mm): 1.5 ● Outer diameter (mm): 50 ● Summary: 1 on 4mm Φ hole ● Shape: Round ● Double-sided display ● Set of 5 ● Round ● 1 on 4mm Φ hole Material/Finish: ● Aluminum Note: ● Mounting fixtures are sold separately.