The UN Radial Shaft Seal is a versatile component suitable for various applications, including car jacks and pallet jacks. Its robust construction ensures it can withstand high pressure and temperature. To install, position the seal on the shaft and secure place. This seal is ideal for protecting against oil leaks and ensuring smooth operation of your equipment. Features -Color:Blue -Material:Rubber plastic -Size:4.50X4.50X1.00cm/1.77X1.77X0.39in -Robust construction: made from plastic, this hydraulic jack accessory is built to withstand heavy use and provide longterm reliability -Userfriendly: precision machining ensures that the product is easy to use and maintain, making it suitable for both experienced users and beginners -Contaminant protection: designed to shield shafts and bearings from dirt and debris, while preventing oil or grease from escaping, ensuring smooth operation -Reliable performance: the leakproof design make sure safe and reliable performance, even in challenging conditions -Broad compatibility: suitable for a variety of applications, including automotive repairs and industrial production, offering great versatility Package list: 1pcs hydraulic jack accessories