This product is a professional and practical foosball table bearing , made of good materials, sturdy and durable, good texture, and has a long using life. Reasonable design makes it simple and easy to apply. It is an excellent replacement bearing for your worn or damaged parts. Made with excellent craftsmanship, it can provide you with a good experience. Features -Color:Black -Material:Plastic -Size:3.00X3.00X1.50cm/1.18X1.18X0.59in -Hole diameter: 12mm/0.47in -Female Bearing: outer diameter:20mm; inner diameter:18mm -Male Bearing: outer diameter:17mm; inner diameter:13mm -Note: Suitable for 12.7mm/0.50in diameter pole -Proper Fit: The reasonable design structure enables it to serve most leisure foosball tables well -Convenient Installation: Easy to install and use, foosball bearings provide you with maximum convenience -Operation Smoothly: Upgrade your foosball table with the foosball table bearing set, ensure the smooth operation of the football machine -Superb Craftsmanship: The foosball bearings are made with superb craftsmanship, has excellent durability, and can serve you for a longtime -Good Detailed: workmanship and good materials ensure a long using life and good details Package list: 10 x Foosball Bearings