1 Toughness Nylon Material: Constructed from stable nylon with toughness, the thru hull hose fitting ensures reliable and long lasting performance. 2Simple Installation Process: The fitting is designed to be mounted in a 3/4in/20mm diameter hole in the hull, featuring a fully adjustable twist turn design that prevents leaks and remains securely in place, even under vibration. 3Effective Water Protection: The plug integrated into the thru hull fitting effectively blocks water from entering the kayak, keeping you dry and comfortable during water activities. 4Wide Range of Uses: This fitting serves as excellent accessories for a variety of watercraft such as boat transoms, fish wells, ice chests, yachts, and more, enhancing the convenience and functionality of your vessel. 5Consistent Performance: Built with robust construction and waterproof properties, these thru hull fittings ensure reliable performance and peace of mind, delivering a dry and secure experience on the water. Item Type: Thru Hull Fitting Material: Nylon Placement: Installed in a hole with a diameter of 3/4 inch through the hull. Applicable: Marine boat, yacht,RV, etc. 1 x Thru Hull Fitting