1) Standard grooved specifications: according to VICTAULIC 2) Material: Ductile Iron conforming ... 12 1) UL / FM appvoal UL/FM 2) Standard grooved specifications: according to VICTAULIC3) Material: Ductile Iron conforming to ASTM ... :In carton with pallet and wooden box grooved fittingsNameCoupling, elbow, tee, cross, reducer, cap, mechanical tee, mechanical cross, flange adaptorStandardANSI, ASTM, DIN, ...