About this 3D model
This hook is based on a model created for this pegboard: https://makerworld.com/zh/models/208330#profileId-228369 . The straight hook sizes are 40/50/60mm, printing time can be increased proportionally to the thickness of the walls and the percentage of infill to achieve higher load-bearing capacity. 22mm bent hook: https://makerworld.com/zh/models/212579#profileId-232243 25mm bent hook: https://makerworld.com/zh/models/212616#profileId-232274