The Baorunjia hose stopper ball is a versatile accessory that can be used with a variety of retractable air hose reels. Its durable construction and adjustable design provide reliable performance, making it an ideal choice for both professional and DIY applications. This stopper ball helps to prevent hose overextension, ensuring the longevity and efficiency of your hose reel system. Features -Color:Black -Material:Rubber -Size: 7.00X7.00X2.00cm/2.75X2.75X0.79in -Durable construction: made from solid rubber, this hose stopper offers exceptional durability and resistance to wear and tear in industrial settings -Time saving retractable feature: the auto retractable design hose management, making it faster and more convenient to use -Impactabsorbing bumper: the bumper ball design helps prevent damage to the air hose reel by absorbing impacts and reducing collision risks -Universal application: compatible with 1/4 inch air hoses, this stopper is ideal for a wide range of industrial applications -Expert craftsmanship: carefully designed and manufactured to ensure a precise fit and reliable performance, enhancing the efficiency of your air hose reel Package list: 4 pcs x 2pcs tube reel Stopper Ball