Truth Split Arm Casemaster Old Style Marvin Casement Operator

Split Arm Operator Old Type Marvin Casemaster Older Style Crank Operators

• Designed as an alternative to Truth's 15 series Single Arm Operator with a 28% lower operating torque.  

• Profile changes will not be necessary if you are currently using the #15 series Single Arm Operator.

• Sash weight should be determined to 50 lbs. to maintain ease of operation.

• Shipped complete with #BB-PP.454 crank handle, bracket and screws.