Selkirk 206435 Interior Resupport, 6"Highlights: Size: 6" Class A Material: Stainless Steel Allows for two different methods of chimney resupport First method is used at the immediate section of chimney above the upper elbow of an offset Second method is used primarily when the immediate sections of the upper offset do not pass through a joist area and resupport is necessary Support band is clamped around the chimney immediately below a locking band Straps are nailed to suitable framing