Description: Made of high quality Plastic (Very Durable). Screw thread structure, does not require additional screws. Easy to install. These rod ball bearings will work on most foosball tables with standard 5/8''rods. The center of these durable black plastic bearings has small plastic balls. Foosball rod bearing, table football machine accessory. Specification: Material:Plastic Outside Diameter Approx: 5.2cm/2.05inch Inside Diameter Approx: 1.75cm/0.69inch Package Includes: 16 Pieces Foosball Bearing Note: The size is measured by hands, please allow minor error of measurement, thank you
