Applications Manual gun for 375, 450 and 600ml cartridge two-component ratio 1:1 2:1 4:1 Characteristics 375, 450 and 600ml cartridge Ratio 1:1 2:1 4:1 Properties PPM 300X is a PC COX SULZER hand gun. PPM 300X is a two-component MULTI RATIO 1:1 (375ml) 2:1 (450ml) 4:1 (600ml) two-component cartridge applicator. PPM 300X is ergonomic, very robust and easy to use.  This PPM 300X manual dispensing system from the manufacturer PC COX SULZER enables the use of products such as ACROBOND A and ACROBOND PU and ACROBOND MS and ACROBOND EP. Other manual guns from PC COX SULZER are available for products requiring different mixing ratios.