Quick ELL lets you make 90 Deg. connections of all common household drain, waste, and vent pipes without using special tools or fittings. Exceptionally flexible and extra long neoprene rubber. It is an ideal replacement for repairs. Do not use in pressure applications. Used for repair or alteration of 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. For use with DWV systems.