parts have no markings other than pella forged on the thumb/ finger latch handle. Handle is aluminum cast with push button to unlock for turning latch,the base is all steel.The handle color is bronze with 2 screw holes, and a coil spring inside
spring wraps around shaft. Windows purchased in 1985.
double hung window locks
Home Owner from Richboro Pa.
May 6, 2014 11:56 am
7 Replies
Tom from SWISCO
May 6, 2014 1:24 pm
Thanks for posting. I'm not sure exactly what you have, but I'd be happy to help. Please take a few pictures of the hardware in question and upload them here for us to look at and identify. Thank you!
Quick Learner from richboro
May 6, 2014 3:06 pm
1 inch x 1 5/8

Home Owner from richboro pa.
May 7, 2014 8:59 am
Good morning Tom,I remembered that one latch was replaced by pella ,so I removed it ,and came up with 2 sets of numbers,1st is 4510,and 2nd 4736972
I hope this makes it easier. thanks
I hope this makes it easier. thanks
Home Owner from richboro pa
May 7, 2014 9:39 am
Okay Tom, found the lock, and ordered it.Thanks for your help. Charles
Tom from SWISCO
May 7, 2014 2:17 pm
Great! I see you ordered the 90-213. Glad you were able to find what you needed.
Quick Learner from Nova Scotia Canada
Jul 28, 2014 1:55 pm
Wondering if the new replacement lock is the right one...we have several windows that have this mechanism and at least 3 need replacing. Did the one you ordered work?
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