MR50 is a 50ml dispenser for both R and S Flange Cartridges designed for low to medium viscous products. With an all plastic body (Glass Reinforced Nylon) this dispenser is a light weight dispenser offering 2.5kN thrust and is available in all mix ratios of 1:1, 2:1, 4:1 and 10:1 by changing the cartridge holder which comes by default with the product.