Andersen Sash Lift for Narroline Double-Hung Window

Andersen Sash Lift Narroline Double-Hung

Specifications: 
Height: 1-1/8 inches
Width: 3-1/2 Inches
Depth: 7/8 inch
Material: Composite

Includes:
Sash Lift
Screw

Works With: 
200 Series Narroline Double-Hung Window

The overall depth is 7/8” but only 1/2” of that actually goes into the wood.  The other 3/8” is the trim and grip.