Need Replacement Parts- Sliding Door Locking Handle

Hi Fred. For the handle set, see the 82-030. For the mortise lock, see the 82-218 or stainless steel 82-243. That kind of damage to the handle set suggests you might want to check to see if the door rollers or track need any maintenance. The guide below explains. Let me know if you have further questions. 

Guide: How to maintain a sliding glass door