The HND-3 secures with a single screw through the flat end of handle shaft. Replacement GM Handle
The HND-2 can be secured to or under your dash for hidden operation. Unit Measures 2" wide by 1-3/8" high Download the installation manualDash Mount...
The HND-1 secures to existing turn signal handle shaft.
5/16" Inner Diameter
Universal Cutoff Handle