Door handle on a glass patio slinging door
A home owner from Cedar rapids, Iowa says:
July 8, 2016
The various numbers on the handle are 2265. 5125703. D340398 This is not a key lock, it locks from the inside. The door is probably 10 years old
Tom from SWISCO responded:
July 11, 2016
Thanks for contacting us. If you cam, please show us some pictures of your hardware. I was not able to identify it based on the numbers you posted. Thanks!