Shower Door Corner, 3/16" x 5/16"

The legs for this part are 1" long. The width is 1/8", the depth is 1/4". The screw holes (2) are about 1/3" from the end of each leg. I would need 10 of these parts to repair several storm windows.

I am looking for replacement corner keys for a single pane slider window. Aluminum frame, not sure the age of the house. Outside profile of key is concave for slider track clearance. also difficult to measure overall length. Looks like the 5/16" X 3/16" dimensions are the important sizes. Ends of ke ... (cont.)

I am looking for storm window corner keys. Photos are attached. The critical dimensions are 3/8" wide by 3/16" thick. The length is not as important, although the keys measure 1.75" As you can see in the photos, there is a riser on the outside of one leg. it measures 3/16" wide by 5/8" long, but ... (cont.)

The picture shows the plastic corner reinforcement for my Pella screen door. I need 2 of them. I have talked to Pella and the do not sell them but offered a new screen door for around $600. I turned down the door. Can you help? I can work with something bigger and cut it down. Solid UHMW pl ... (cont.)