Parametric magnetic hook

Desgined a parametic model of a simple magnetic hook to be used with a toy fishing rod. Included scad model so you can change the parameters of any size round magnets that you have. I designed this with the plan of using 2 stacked 5x2mm magnets that worked perfectly. Parameters include:Diameter of magnet, height of magnet, number of magnets in stack. I don't have any other sized magnets to test but feel free to play around with the other parameters in scad if you would like. 3mf file has a p