73 teeth is significantly a smaller gear than is intended for your model

HS-646WP Water Proof Analog Servo (IP-67 Rated)

Every sheet has a different corner style for its squares: right angle

Width: 81mm

the summer 1942 saw the introduction of the Model 32 (A6M3) which was powered by a Sakae 21 engine and an 11m wingspan with clipped wingtips

Atlantis Models - 1/300 SSN 571 Nautilus Submarine Plastic Model Kit, Skill Level 2 ASC20518C3 73 teeth is significantly aThis kit measures over 12 inches long, and is molded in dark black gray and clear. Updated decal sheet and new artwork. This kit also comes with a STEM booklet explaining the history of early submarine development. A great learning tool for all. Atlantis acquired this tooling from Round 2. Skill level 2.