Strudy shovel handle. I've printed it from PETG with 7 walls and 40%+ infill, but it should be sturdy enough even with 5 walls. 

Printed on Bambu A1 Mini
0.2 Layer
7 walls
Supports should be used
Dial your filament and overhangs before printing

Printed in 45 degrees for increased strenght

Upd: 01/27/2025 added STEP file to be able to edit it