The 98472 50 ml Dual Cartridge Manual Applicator is a hand-held, manually operated meter-mix dispenser. These dispensers provide a convenient, cost-effective method to apply product with minimal waste. The dispensers are compatible with 1:1 and 1:2 mix ratio products. Includes 1:1 and 2:1 plungers. NOTE: This applicator will accept 4:1 and 10:1 mix ratio products but the optional 4:1 and 10:1 plungers must be purchased separately.