This is a white finish right-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.
This is a Truth hardware window sill mounted replacement left hand casement operator (as viewed from the outside looking in (please review TH 23022 for left hand casement operator)
Heavy duty diecast zinc construction includes a white cover and handle that fits the operators’ 11/32 inch stem
Opens the window to a full 90 degrees and will work with Prime-Line track item TH 22397
Mounting holes 1 5/8 inch, 2 7/32 inch and 3 inch, arm length 9-1/2 inch from the middle of the crank operator while closed to the center of the guide button, guide button is 9/16 inch diameter and 3/16 inch thick
Please refer to the line art drawing for dimensions and compare with your needs before purchasing (Not Universal)