SS 304 stainless steel material,corrosion resistant
polish inside and outside.
fits standard NW-KF vacuum pipe fittings.
These elbows are used to make a right angle change of direction between two ISO-KF flange faces.
All elbow piece for vacuum pipe fitting follows ISO-KF (NW-KF) standards. Used with a clamp and centering ring to get a strong and durable seal with no leaking.
