Description:

This single arm operator is constructed from hardened steel. It features a high-pressure diecast zinc case and a nylon roller assures smooth operation. This type of operator provides a full 90 window opening and disconnects easily from the sash. Diecast housing with 13-1/2 in. hardened steel armHardened steel drive worm and gearResists rust and corrosionModel # TH23027.