Crestline / Vetter Casement Window Operator - Dual Arm (Truth Hardware)
Crestline 312 Casement Window Dual Arm Operator.[Manufacture dates> 1992-2003]
The 312 Crestline Casement Window is a wood sash with an aluminum clad exterior[or primed wood].
Picture shown is for a left hinge [LH] direction> called from the EXTERIOR VIEW- looking at the window from the EXTERIOR...
Before ordering - Compare your existing operator to the diagram shown above (click image to enlarge). The "A" measurement on the operator picture is 5 1/4".
For Crestline Windows manufactured before 1993 and after 2003 call to confirm model before ordering this operator.