Sliding gate rail guide wheel, nylon wheel, industrial nylon pulley, various specifications

Simple 2-point guide. Material - The stable floor rails are made of high-quality metal, solid, hard, wear-resistant, durable, and long-lasting. The stable floor guides are reliable for long-term use. Installed on the top of a sliding door to prevent it from tipping during opening and closing. Note: All data is measured manually; please allow a 1-3cm error. Due to differences in lighting and display, there may be some color variation. Please refer to the actual product received. Quantity delivered: (as shown in the main image)