Polypropylene double barrel syringes consist of a manual plunger, a dual-cylinder syringe, and a static mixer. Are available in 2.5, 5 and 10 mL capacities, and are offered in 1:1, 4:1 and 10:1 ratios. Separated cylinders prevent diffusion of the two components. Is said to provide precise mixing and dispensing for applications requiring nominal amounts of adhesive. Also available in black.