Cuscinetto a Rullo Guida Ruota PP Acciaio 50x50mm per Cancello Scorrevole Elettrico Confezione da 4
The surface is smooth and comfortable, wont hurt your hands. The guiding wheels are made of PP steel, wear-resistant and durable. Material: PP steel. Easy to install: Screw is M12, built-in 6201 bearings, easy to install.