I have Crestline Casement windows and need 2 right hand and 2 left hand operators. - They are all of the single arm variety.
- The total single arm length is about 9 inches.
- The body (where the gears are located) is about 5 inches long.
- The operator looks identical to your 39-216 and 39-217. (Please look at my
pictures)
Markings on the operator are 4057 (on the bottom of the single arm) and Truth is I believe the model or the manufacturer.
Can you please verify that I have the right models.
Thank you and have a great day!!
Randy
Crestline Casement operator

Home Owner from Hoffman Estates, Illinois.
Jul 10, 2023 11:49 am
2 user uploaded images
2 Replies

Jasmine from SWISCO
Jul 11, 2023 2:52 pm


Thanks for reaching out! It does appear that the casement operators you've selected, part 39-216 and (the opposite handed version) part 39-217, are the correct replacement for the operator in your first photo. To confirm with certainty, be sure to double check the dimensions from the diagram below.

Dimensions for 39-216
The operator in the second photo appears to be the 39-032, the opposite handed version would be our 39-031.

Dimensions for 39-032
Both of these operator styles are compatible with the 39-107 Truth hardware cover along with the 39-114L non-folding and 39-205 folding crank handles. You may also need the 39-505 Entrygard Track.
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