Premium tiles chainsaw Replacement Parts : This set includes 3 workbench rollers with quiet bearings on both sides, providing a quiet working and serving as excellent replacements for cracked or worn guide wheels. Suitable with 7 Inch tiles chainsaws : Designed to fit R4030S 7 Inch tiles chainsaw, R4031, R4030, 0.40311 tiles chainsaws, and DT180EVO, ensuring seamless integration with most standard tiles chainsaws. sturdy Construction for Heavy Duty Use : Made from sturdy materials, these rollers up to 100 kg, delivering efficient durability for intense cutting tasks while maintaining straight tiles platforms. Easy Installation & Improved accuracy : Features a 6.15mm wide grooves to fit 6.15mm tracks, allowing for quick replacement with a simple tap and slide methods. Tightened nut ensures reduced table tilt for smoother operations. Enhanced Efficiency & : The sturdy rollers minimize slippage and improve cutting accuracy, making it ideal for maintaining accuracy in tiles cutting projects.