This flexible repair tee is only suited for drain, waste, and vent use. Its flexible neoprene rubber allows a variety of take-off angles. Used to repair or alter drain, waster, or vent pipe and fittings. Fits cast-iron, steel, plastic, lead, and copper pipe. Especially suited for in-wall or other limited space connections. Extra length allows easy replacement of elbows or tees cut out at joint.