Prime-Line H 3710 Window Operator, 9 in L x 3-29/32 in W x 13-1/4 in H Dimensions, For: Older Steel Framed Windows

The H 3710 casement window operator is a left hand white square body type. It has a 9 in steel arm with a round disc on the tip (some older styles had a small wheel instead of a disc). The disc slides in the H 3529 casement track located on the bottom of the casement window. It is worm gear driven by a 3/8 in crank spindle. The matching crank handle that fits onto the crank spindle and installation screws are included. Mounting holes available are 3-7/8 and 4-3/4 in apart.
Unit: CD
UPC: 49793037107
Model Number: H 3710