100T Flexible Couping Connect MethodGrooved MaterialDuctile Iron confirming to ASTM: A536 65-45-12 equal to QT450-12 Surface TreatmentEpoxyPaintingGalvanizedDarcomet Bolts and Nuts: ISO 898-1 class 8.8 Gasket: EPDM NBR, Silicon Packing:In carton on pallet or wooden crate ApprovalFM, UL, CE
