Im a beginner carpfisher and with my “veteran” carpfisher friend we think this arm.

the deeper arm is modular and any parts ar printed separetly, in my RC boat I use velcro to stick the entire structure and it work fine, don't use iron nuts and bolts because they will rust in a short time

this arm is compatible with Deeper Pro and Pro+

material type: sunlu PETG

infill: 15% (raccomended)

printer: artillery genius (first model)