Searching for Double latch replacement reliabilt 332 sliding glass door handle kit

Thanks for posting! The pattern of the installation holes for the handle set looks like similar to those made for the 82-086, which does come with a key lock and a pair of keys. Carefully compare the dimensions to your existing handle set to determine if this might be the best replacement.

Dimensions for 82-086

Your mortise lock appears to be similar to part 82-265. Although, there are some slight differences. Look over the dimensions to determine if this might work as a replacement for you.

Alternate image for 82-265