Image Dixon MannTek Dry Disconnect Dust Plug Markets Rail Tank Cars, Steel Processing, Hydraulic Fracturing: Dual Fuel Jump to Section Product Options Related Products Product Options Part Number Size Body Size Material DDDP075 3/4" and 1" 56 mm Polyeten PE-HD 300 DDDP150 1-1/2" and 2" 70 mm Polyeten PE-HD 300 DDDP300 3" 119 mm Polyeten PE-HD 300 DDDP300105 3" 105 mm Polyeten PE-HD 300 DDDP400 4" 164 mm Polyeten PE-HD 300 DDDP600 6" 238 mm Aluminum Related Products Image Dixon MannTek Dry Disconnect Adapter Tank Unit x 150# ASA Flange Image Dixon MannTek Dry Disconnect Adapter Tank Unit x Female NPT Image Dixon MannTek Dry Disconnect Coupler Hose Unit x Female NPT Image Dixon MannTek Dry Disconnect Coupler x 150# ASA Flange Image Dixon MannTek Dry Disconnect Dust Cap Image Global Cam & Groove Type DP Dust Plug