Plastic Strip (B Type) Transparent Perspex 264 x 20 x 2.7 mm to 3 mm having 3 slots of width 5 mm. at a distance of 0 to 0.3 mm. next to 0.5 to 2.0 and again 2.2 to 2.5 all marking and numbering with center line in black colours.                                                                                                                           Quantity 03