The cart wheel is convenient and practical, with excellent texture, and can be used for a long time without being easily damaged. The craftsmanship can serve you well without breaking easily. This Ball Bearing Guide Pulley is a very practical accessory for your needs. Features -Color:Light Yellow -Material:Nylon -Size:7.50X7.50X3.50cm/2.95X2.95X1.38in -Made of and wear-resistant nylon material, these heavy-duty scaffolding wheels are designed to withstand tough use. -The silent design of these wheels ensures a quiet working environment, reducing . -With a directional towing feature, these bearing wheels make maneuvering and moving objects easy and convenient. -The installation process for these ball bearing rollers is simple and does not require any special tools, making it quick and simple. -These barrow wheels are suitable for a variety of settings, including logistics centers, warehouses and factories, providing reliable performance in different environments. Package list: 1 x roller 1 x pin 2 x gaskets