Owning a Coats 4050A or 4070 tire changer and need a replacement upper bead breaker's shoe? Don't settle for low-quality aftermarket parts. Instead, get the Coats 8108131, an OEM upper bead breaker shoe. This original equipment manufacturer (OEM) part is designed to specifically fit your Coats tire changer, ensuring optimal performance and long life. Save money in the long run by avoiding repairs or replacements caused by poorly made aftermarket products.