Air Venturi MK4 Dry-Pac Kit for high pressure pumps
Air Venturi Dry-pac Kit, Fits Mk4 and Mk5 hand pumps
Dry-Pac system removes 90% of harmful moisture New color changing media for the Dry Pac (color changing moisture saturation indicator beads) For MK4 and MK5 AV/Hill handpumps Quick-disconnect for easy storage Refill materials are available Includes 1 Dry-Pac refills