This unique Truth Hardware Dyad Casement Operator provides smooth, continuous control of casement and single vent awning windows. The dyad, or two-linked design, provides smooth operation of windows. The detachable clip linkage allows this window operator to be disengaged from the sash for easy assembly and installation. The recommended screws are 2 pieces of #8-32 x .312 Phillips, Truss Head, Machine Screws an 1 #8 x .750 Phillips, Flat Head, Metal Screws.
Arm is offset upward .125″
RECOMMENDED SCREWS: 2 @ #8 – 32 X .312 PHILLIPS, TRUSS HEAD, MACHINE SCREWS