Featuring a robust wear-resistant structure and a double seal system, this boat air stopcock is built to maintain secure air pressure for paddle boards, kayaks, rafts, dinghies, and canoes. As a key accessory and replacement component, it supports the longevity and performance of your inflatables. Designed for seamless integration, this stopcock meets the needs of water sports enthusiasts who prioritize consistent air retention and ease of use during their activities.Specification:Material: PVCProduct size: about 6.3x3.9cm/2.48x1.54 inchesWrench: about 14cm/5.51 inchesPack List:Boat air stopcock*1Wrench*1Note:Due to different lighting and screen settings, the item color may be slightly different from the picture.Due to different manual measurements, please allow a 1-2cm difference in size.