Prop & Nut Kits B (MKP-10)Easy-to-use kit that allows for fast removal/replacement of prop. Available in three different sizes to fit Minn Kota(R) prop dimensions (3/8, 1/2 and 5/16). Includes prop nut and washer. Requires a crescent wrench for installation.WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.