Wooster 4170 1 1 2 Paint Brush, Angle Sash Brush, 1 1 2 in, Synthetic, Nylon 31EE16 Division 1 Operating Temperature Division 1 Operating Temperature Maximum 104 Degrees F NEMA Rating NEMA 4X Operating Temperature Minimum 13 Degrees F Vibration Vibrating Mounting Style Surface Mount IP Rating NEMA 4X Operating Current 0 Item Exit Sign Lighting Technology LED Emergency Illumination Time 90 min Emergency Back Up Battery Yes Lamp Type Led Battery Type Nickel Cadmium Item Emergency Lighting and Exit Signs Exit Sign Operating Temp Sealed Wood Features Provides The Smoothest Finish for Mirror Like Results Color Purple (Bristle) For Use With Fast Drying & Low Viscosity Coatings Application Interiors For Paint or Coating Type Low Viscosity Paints For Paint or Coating Type Low Viscosity Paints