These upper and lower rollers are specially designed for Yanmar mini excavators models B272, B272A, B272B, B27V, B2U, and B2X. Made from high-quality materials, these components ensure durability and optimal performance in intense working conditions. The robust and clever design allows for easy installation and increased wear resistance, contributing to prolonging the lifespan of your mini excavator. Choose these rollers to keep your equipment in excellent working condition and to reduce downtime.