Discontinued, limited to exiting inventory. 
Copperite - 42 in stock
White - 1 in stock

Replace with new style 9040400.

Double Hung Window Sash Lift, Old Style - Champagne
(Manufactured by Pella from 1981-1990.)

Screw Center Length: 3-13/16 Inches
Overall Length: 4-1/4 Inches
Screw Length: 1-3/4 Inches
Color: Champagne or Copperite.
Material: Plastic

Note: Early Models were originally Diecast, replacements are plastic.

Priced and Sold Each.