A great option for odd or unknown angles. This flush elbow quickly and easily changes angle from 90 degrees to 180 degrees and anything between. Uses a 1/8 hey key bolt. Available in Satin Stainless, Polished Stainless, Oil-Rubbed Bronze and Black. Finishes in Oil-Rubbed Bronze and Matte Black are custom finishes that are not available for return, credit or exchange. Custom finishes require approximately 7-10 working days for fabrication.