GVO Marine Electronics: We provide reliable, safe online shopping 24 hours a day, 7 days a week throughout the U.S. and the world. We are strongly committed to providing our customers with top quality merchandise and world class service. www.gvomarineelectronics.com 25458 Prop Nut Kits "A" (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 prop nut and washer. Requires a crescent wrench for installation. GVO Marine Electronics: . Get the item you ordered or get your money back. Covers your purchase price and original shipping.