This is a Truth hardware replacement left hand casement operator (as viewed from the inside looking out),Works on a left handed casement window,Arm is 13-1/2 inch from middle of the guide button to the middle of the crank operator while closed,Heavy duty diecast zinc construction with white finish,Opens the window to a full 90 degrees,Matching crank handle is included,A Phillips head screwdriver is required for installation,Please refer to the line art drawing for dimensions and compare with your needs before ordering
This is a white finish left-handed, 13-1/2 inch single arm operator. It is made of heavy-duty diecast zinc with the baked on white finish. The steel arm, worm drive and gears are protected with a corrosive resistant finish, and it opens to a full 90 degrees. The plastic roller on the end of the arm insure a smooth operation as it slides through the Prime-Line part TH 22397 track. When installing, the housing easily fastens down to the window sill.