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 300 LV MR is a PC COX SULZER hand gun.  PPM 300 LV MR is a two-component MULTI RATIO 1:1 (375ml) 2:1 (450ml) 4:1 (600ml) two-component cartridge applicator.  PPM 300LV MR is ergonomic, very robust and easy to use.  This PPM 300 LV MR manual dispensing system from the manufacturer PC COX SULZER allows the use of products of type 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.