If you're looking for a practical hose reel accessory that is both reliable and durable, then this is the perfect product for you. The practical design makes it easy to use and store. The air hose stopper ball provides stability and safety, the precision control of the hose reel stopper ball ensures that you can easily manage your hose. Features -Color:Black -Material:Rubber -Size: 7.00X7.00X3.20cm/2.75X2.75X1.26in -Inner hole diameter: 15mm -Note: Suitable for 14.5-17.5mm outer diameter hose. -The anti-slip feature allows for easy handling, preventing slipping and meeting your needs. -The oil hose is crafted from durable and reliable solid core material, making it practical and convenient to use. -The hose stopper ball ensures stability and safety during use, and is easy and convenient to install. -The offers precise control and easy handling, allowing the desired length of hose or cord to be stored outside the reel. -The hose reel stopper is made of rubber, providing durability and ensuring use. Package list: 1 x hose stopper with screws