LDPEWide Flange Caps/PlugsWide flanges provide better protectionThe wide flange prevents the plug from falling into the fitting due to extrusionThe tapered design allows parts to be plugged into different inner diameter fittingsor covered with different outer diameter fittings Number d1(mm) d2(mm) d3(mm) d4(mm) D(mm) h(mm) Thread size(Cap) Thread size(Plug) HHZX001 7.6 9.3 7.7 6.3 18.4 9.5 - -