Applications Eletric gun for two-component cartridges 600ml ratio 1:1 Characteristics 600 cartridge 1:1 ratio Properties B988 M is an MK electric gun from the manufacturer SULZER. B988 M is a battery-powered applicator for 600 ml two-component cartridge ratio 1:1. The B988 M is ergonomic, very robust and easy to use.  This B988 M electrical dispensing system from the manufacturer SULZER enables the use of products from the ACROBOND A and ACROBOND PU and ACROBOND EP series. Other SULZER COX or MK hand guns are available for products requiring different mixing ratios.