My sister likes to sew and often bags. The problem is, that even cheap ladder locks with no design often costs about 2 Euros and those costs add up. So I've opened Fusion 360, created a simple version of it, and printed it in PETG.
Sister was happy with the design but was concerned about the carrying capacity. So I quickly filled a watering can with 10 liters of water, grabbed a thin rope, connected the ladder lock and the watering can and lifted it without problem. There was no deformation. 10kg without problems - that was okay for her ;-)
2022/02/24: Fusion 360 file added.
Resolution: 0.15mm
Infill: 80%
Rafts or Support: No
The author marked this model as their own original creation.