7307191015
- Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel
- Cast fittings
- Other
- Of cast iron
- Threaded
- Of spheroidal graphite cast iron
- Malleable iron threaded circular junction boxes without having a lid; ductile iron clamp tees with rubber sealing and an outlet hole; ductile iron grooved end caps for use on grooved steel pipe with a threaded outlet; ductile iron grooved reducers with threaded end; ductile iron grooved reducing tees with a threaded outlet; ductile iron blanking saddles without threaded outlets used to seal a hole in a tube or pipe