PosiDot PD44 two component Micro-Shot Meter Mix Dispense valve. w/ Pneumatic Micrometer shot adjustment, Hardened Tool steel precision A & B meters, wiring harness, Fits standard Bell Mouth mixers. Shipped with 10 mixers, Ratio Check adapter nut & night cap.Designed for applications requiring highly repeatable dispense volumes. Shots from 0.005 cc's up to 5 cc's (depending on meters selected). For use with two part Silicones, Epoxies, Methacrylates, and Urethane materials.