Description: 【Construction】: Crafted from ABS, this solo mount base is designed to withstand the rigorous of outdoor use, ensuring long term performance and reliability for your kayaking adventures 【Compact and Convenient Size】: Featuring a ball head diameter of 2.5cm (1 inch) and an overall length of approximately 9.3cm, this kayak solo mount base offers a compact solution that doesn't compromise on stability or functionality 【Versatile Compatibility】: Specifically designed to fit kayaks with RAM screw holes, this mount base provides a attachment point for various accessories, installing a mobile phone holder or some other bracket, enhancing your kayaking experience with ease 【Easy Installation】: The straightforward design allows for quick and hasslefrees installation on compatible kayaks, making it an ideal choice for both novice and experienced paddlers looking to enhance their setup 【Complete Package】: Includes 1 Solo Mount Base, providing you with everything needed to attach your accessories securely Specification: Color: Black Material: ABS Size Chart: Ball Diameter 2.5cm/0.98inch Total Length 9.3cm/3.66inch Package Includes: 1 Kayak Solo Mount Base Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.