Pro XL 2K Aerosol Custom Filled 2K Pre-Gassed Aerosol (300ml)Model No. PRO 2K CUSTOM FILLEDDeveloped to be filled with 2K acrylic or PU topcoats at a 2 to 1 mix ratio. The aerosol contains an isocyanate activator providing the ultimate 2K performance from an aerosol, giving you the highest quality & performance possible. This aerosol uses the unique Vari-Nozzle, giving the operator the ultimate control in spray pattern and delivery.