Atrium Drain Grate (cone shape) cap

This is a 10inch round popup type grate addon for a 12inch square storm drain. It allow debris to collect and still let the water overflow and drain out. Simply ziptie to the top of your existing grate. The real NDS brand 12inch style is more than $35, while this addon is about $6 worth of filament (270g). Printed in PETG with 3 walls, 6 top/bottom layers, and 15% gyroid. Always use gyroid with PETG. No supports needed.