Metal extension pieces are used with our swivel handles when needed to provide the right clearance around window frames and other obstructions.
Each comes with the appropriate length screw to thread into common splined operators like our VTS-323.
Available in 4 sizes.
7/8" size is old Hehr number 008-164 and is often used on Hehr 2400, 2700, 3500 and 3600 series windows. But check the length you need before ordering.