These Graupner marine screws with custom M3 threaded inserts are for use with OpenROV versions v2.7 and v2.8. They work well at both high and low speeds allowing you to carefully maneuver your ROV. They are well matched for the DC Brushless Motors.
Graupner 2308.60 and 2308.60L 60mm diameter prop for port and starboard thruster. Featuring both left- and right-handed rotation.
Graupner 2303.57 racing prop for added thrust to the vertical thruster.