For Hehr Standard and Hall-Mark 12 windows and Hall-Mark 17 windows

Insert at the tip of the 7.5″ gear operator arm by snapping the ends together through the hole.

Used in Hehr Standard, Hehr Hall-Mark 12 and Hall-Mark 17 windows. Also perfect for Hehr 979 Standard Roof Ventilators (crank up aluminum roof vents).

This is an exact replica of old Hehr part number 009-173. It is also a great substitute for Hehr 008-131 that is no longer available.

Dimensions: 1-1/2″ long and 1/4″ wide