This retaining clip will fit all Minn Kota trolling motor models with 74 - 80 lbs of thrust.
This part measures 5" in length.
Anytime a lower unit is reassembled, the thru bolts need to be tightened within 40 - 50 inch pounds for 4" diameter lower units
Not sure if this part will fit your Minn Kota trolling motor? Parts Diagrams