Images and designs are protected by copyright. © National Safety Signs Silt Trap W30133From: $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? Silt Trap W30133 quantity Add to cart or quote Description Description Related products Slippery Surface W3031 From: $8.71 Add to cart or quote Slippery Surface sign W3032 From: $8.71 Add to cart or quote Hydraulic leakage W3020 From: $6.15 Add to cart or quote Safe Working Load W3029 From: $16.04 Add to cart or quote