Image Dixon MannTek Dry Gas Dust Plug Markets Energy / Oil & Gas Jump to Section Product Options Related Products Product Options Part Number Size Body Size Material DGDP100 1" 56 mm Polyeten PE-HD 300 DGDP200 2" 71 mm Polyeten PE-HD 300 DGDP300 3" 119 mm Polyeten PE-HD 300 Related Products Image Dixon MannTek Dry Gas Adapter Tank Unit x 150# ASA Flange Image Dixon MannTek Dry Gas Adapter Tank Unit x Female ACME Image Dixon MannTek Dry Gas Adapter Tank Unit x Female NPT Image Dixon MannTek Dry Gas Coupler Hose Unit x Female NPT Image Dixon MannTek Dry Gas Dust Cap