Window Motorized Drive System Assembly, Sentry2 Electric Drive for Casement and Awning windows. Replacement package consisting of parts as outlined and shown.

Marvin Casement Window Replacement Handle and Cover Parts. These are a bit different than others - PLEASE REVIEW DIAGRAMS SHOWN - and please make special note of the operator face design. SEE DROP DOWN MENU BELOW FOR ALL FINISH OPTIONS.

Marvin Casemaster | Ultimate Casement Window Collection - Hinge Arm Parts

Hinge Arm - (All Push Out units and Crank Casement)
UL/LR = Upper Left / Lower Right
LL/UR = Lower Left / Upper Right
Frame width sizes: 18" arms 

UCA/UPCA= 20" (508)−23 63/64" (609)
UPFCA= 40" (1016) − 47 63/34" (1219)
22" arms
UCA/UPCA= 24" (610) and wider
UPFCA= 48" (1219) and wider.
Includes:
Hinge Arm