Ellipse Style Single Arm Operator, 7-1/2"

This is a genuine Truth Hardware sill mount, single arm crank operator. Used to open and close wood, metal, and vinyl casement windows.

• See SWISCO product 39-255E for the opposite handed version.
• Will provide a full 90 degree window opening.
• 7-1/2" long arm, measured from wheel center to gear center.
• 11/32" spline; handle sold separately.
• Ellipse style case is manufactured of high-pressure die-cast zinc; hardened steel drive worm and gear arm with nylon roller.
• Finish is electrostatically applied, durable coatings that provide excellent resistance to chipping, scratching and corrosion while maintaining color stability for years in direct sunlight.