The Butterfly clip was used on non-tilt wood windows with primarily metal jambliners and single pane glass. Sometimes found on vinyl or plastic jambliners.

Limited to existing inventory - Sold Each  

Size: 9/16 x 1 inch 
Material: Plastic
Color: Red 
Optional Colors: Could be White, or other colors

Replacement Option: 
1. Fabricate something to work 
2. Replace non-tilt jambliners with current style for 1-1/4 or 1-3/8 inch thick window sash