Click to expand Tap to zoom WAM - 13.02.013.0/A - Pressure Differential Card Kit by WAM - Dust Collector & Parts Sale $458.00 | / 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Differential Pressure Card Kit for WAM Dust Collectors Kit Includes: Control Board, Pipe and Fittings