Old Casement Window Parts - Sill Stop Cover Universal Style Retro-fit

A casement window sill stop cover is the wooden trim piece that sits along the interior bottom sill of an older wood casement windows like: [Brand Keywords] Alpine, Andersen, Atrium, BF-Rich, Biltbest, Oldach, Caradco, Cascade, Certainteed, Craftsman, Crestline, Croft, Custom Windows, Eagle, Gerkin, Guardian Glass, Hurd, Jeld-Wen, Kolbe, Lincoln, Marvin, Milgard, Norandex, PGT, PPG, Peachtree, Pella, Ply-Gem, Quaker, Semco, Sierra-Pacific, Simonton, Traco, Truth, Entry-Gard, Weather-Shield, Therma-True, Harvey, Alside, Wenco, MI Windows, and others.

Its main job is to cover and conceal the crank operator or roto‑gear mechanism so the window looks clean and finished. It’s sometimes called an inside stop, operator cover, or crank housing. These are unfinished and hard to come by because it is a milled wood component. It hides the operator hardware. 

These are what we call a universal, meaning they come without the cutout for the crank, non-handed so you custom cut the opening. They’re commonly used for refurbishing or repairing older wood casement windows. Custom fit — Because they are without pre‑cut openings and can be adapted and retro-fit to a wide range of window brands that may be cracked, warped, or rotted over time. Normally made from clear grade pine or high‑quality wood. Standard length: 27 inches. Universal versions are more common for older windows. 

• Universal Type Casement Sill Stop Cover

• Casement Window Type Wood Operator Covering Stop

• No Cutout - NO CUT-OUT FOR OPERATOR - this unit is used for "field fitment" and retro-fit. 

• 27" Length. [Cover Housing] or "inside stop" piece.

• They come to you as unfinished a-grade wood.