Material: Constructed with durable neoprene for long-lasting use Color Options: Available in black, grey, blue, and red to match your boat's aesthetic Universal or Vehicle Specific Fit: Designed to fit most outboard rigging hoses with ease Protection: Provides water resistance and ultraviolet light protection for your boat's fiberglass Design: Features a double stitched Velcro design for simple installation and adjustable length The LIV Fishing Outboard Motor Sleeve is a must-have accessory for boat owners looking to protect their vessel's fiberglass on the back of their boat from wear and tear due to rubbing against the outboat engine hose. Made from soft, water-resistant neoprene, this sleeve is designed to fit around your outboard rigging hose, providing a barrier against friction and the elements. With adjustable double-stitched Velcro, it's easy to install and can be cut to the perfect length for your rigging hose. This product is available in four sizes and four colors: black, grey, blue, and red. Pre Mesured Sizes: Length depends on boat model, you can cut them to fit yours. Mercury 2 Stroke - 10/45 Mercury 4 Stroke - 9/38 Yamaha 4 Stroke - 9/38 How to meassure? Take a string and wrap it around the current engine hose and meassure where the string meats itself. Add 1in to this number to cover the velcro overlap.