Storm door handle replacement parts

You have an older style colonial handle which we do not carry. I'm also not sure if it's still available. 

Take a look at the "pull up" type handles like the the 40-152, with the back plate like yours. We also sell the 40-214, which is promising. 

If you want to stay with the "push" button type take a look at the 40-034 handle instead. Alternatively, the 40-117 will let you keep your outside handle and you would just need to give it a new coat paint.