ATTENTION: During the COVID-19 outbreak we are available 8:00am-4:00pm EDT, Monday-Thursday until further notice.
We are still shipping Monday-Thursday at this time.
We're currently experiencing supply chain issues. We're doing our best to expedite shipping, and appreciate your patience.
In stock orders placed now will be shipped next business day.
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The Casement Operator 9" Arm has a die cast housing with steel arm. This mechanism was popular 30 years ago, and was used on steel and aluminum framed windows. The hole spacing of the window operator housing is 4-3/4" on the outside screws and 3-7/8" on the inside two screws. The arm is 9" from the roller to the center of the window operator housing. This operator uses a 5/16" spline operator, part #Ro169516.