Hard to find window screen clips from 20-25 years ago. I made it exactly like the original but I may tweak it a bit to improve how well it stays in place.

Print instructions

Category: Replacement Parts Print Settings

Printer: Anet A-8

Rafts: No

Supports: Yes

Resolution: 0.2

Infill: 100%

Notes:

Print as is, standing on end. Printed with PLA but am assuming it will need something stronger. I will see how long it lasts.