Roto Pro-Drive single arm casement window operator for vinyl window application.
Brand: Roto Hardware
Application: Surface Mount, Vinyl Windows
Arm Length: 13-7/16" from housing to middle of arm
G2 White (Bright White)
The X-Drive and Pro Drive are the same operator that uses a different crank handle.
The Pro drive operators have a hex shaped hole in the operator and the handle with a 5/16" hex stud pushes into operator.
The X-Drive has a 5/16" Hex spline that protrudes from the base and the handle fits onto it.