Yeti cooler rod holder!
Prints upright with no supports, but a 5-10mm brim is recommended.
Print (1) clip and (1) rod holder
Single rod holder Requires (2) M4x10mm screws and (2) M4 nuts
Dual rod holder Requires (2) M4x15mm screws and (2) M4 nuts
PETG recommended - Printed in 0.30 default PETG Prusa settings on a MK3S+ (no supports)