Opening windows with the entrygard system is smooth and easy. These operators offer removable covers as standard. Multiple casement and awning operator configurations are available to fit your window needs. Developed as a system with entrygard sash locks to ensure maximum efficiency. Patented dual arm action pushes the sash open while pulling the hinge side of the sash to the open position producing almost effortless operation. Typical operating torque is less than one pound-foot to open and close a 60 lb. Sash 90 degrees part# 17c037lh, hand: left