Images and designs are protected by copyright. © National Safety Signs Isolate before opening Door W30124From: $8.71 Select Size Choose an option225mm x 150mm300mm x 225mm450mm x 300mm600mm x 450mm900mm x 600mm Material Choose an option.55mm Steel1.6mm AluminiumCorflutePolypropyleneVinyl StickerClear *Select Reflective NoneClass 2 Reflective (Similar to Car Number Plates)Class 1 Reflective (High Prismatic Road Reflective)Luminous Material (Glow in the Dark, Emergency signs, NOT Road Signage) Protective Overlaminate Have Additional Instructions? Isolate before opening Door W30124 quantity Add to cart or quote Related products Underground Cable W30182 From: $8.71 Add to cart or quote Hazard W3045 From: $3.51 Add to cart or quote Bio Hazard W3046 From: $3.51 Add to cart or quote Electrical Hazard W3016 From: $8.71 Add to cart or quote