Pella Window T- Handle, Special 3/8 Spline in Copperite.
Aftermarket T-Handle, Pella Replacement window crank hardware.
Fits: Pella Special 3/8 inch spline (slightly smaller than normal 3/8)
Window Type: Pella casement or awning windows.
Style: Low profile T- Shaped Handle
Available in 3 Colors: White, Champagne, and Copperite
Material: Zinc diecast construction

NOTE: There are 5 different sized splines.
This is for the Pella with the special 3/8 inch, 11 teeth spline