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Roto Casement Operator, 3-1/4" arm, Hex Spline, Right Hand

Part Number:57021
Please note, this product has been discontinued.
Discontinued - Roto Brand Operator with a Hex spline.

Handing: Right hand as shown
Handed by the hinge side when viewed from the inside (commercially handed)
Mounting holes are 5/8 long slotted 4 inch center,
Base is 5-5/16 inches wide.
Arm screw hole is about 3-1/4 inches from center

No replacement known at this time
This product is similar to or the same as the following part numbers in these brands:<br/>Strybuc Industries: 36-334SP<br/>