【Efficient tool】With this self-levelling tool set, the time and labor could be saved and it will greatly improve the working efficiency.
【Advantages】The handle of the 9" spiked roller is thickened and more comfortable to grip; The support rod of the 20' roller is adjustable, its width can be adjusted between 13-24 inches.
【High quality material】The spiked roller is made of PE materials, which is environmental and has hig toughness and good strength. The teeth is durable and not easy to be broken.