Prop & Nut Kit A - 3/8" MKP-9 Easy-to-use kit that allows for fast removal/replacement of prop. Available in three different sizes to fit Minn Kota prop dimensions (3/8", 1/2" and 5/16").Includes 2 prop nuts, 2 washer, and 2 prop pins. Requires a crescent wrench for installation. May not be exaclty as illustrated.