Case is 8.5 mm ID & 12.0 mm OD wide. All parts are designed to be printed @ 30% speed.
Used #49 drill bit for the 1.75 pla pin. Spring from old Pez or equal.
case 8.5 mm drill bit.
carrier-spring 6.0 mm drill bit.
carrier-candy 5.0 mm drill bit.
10 mm wide magnetic case can be found;