: Use a utility like WinRAR or 7-Zip to unpack the .rar folder.
If you are having trouble accessing the guide within the archive:
Con.Push Button Valve,Slide Rail Kit,Outlet Elbow ... - Eastbrook BND012.rar
If you are using the contents of the .rar to install the unit, ensure you follow these general plumbing steps often found in such guides:
Could you clarify if refers to this shower hardware or a different type of product, such as a B&D garage door component? : Use a utility like WinRAR or 7-Zip to unpack the
Con.Push Button Valve,Slide Rail Kit,Outlet Elbow Black ... - Eastbrook
: The connection point where the water feed meets the shower hose. Installation Best Practices Slide Rail Kit
: The main control unit that sits behind the wall.