16mm OD Ferrite Toroid for RF Noise Suppression (Set of 3)

These blue coated ferrite toroid rings will help greatly reduce the noise in your wires due to RF noise and other interference. Wrap the wire around multiple times to help reduce the interference. Useful with applications using servo wires or other unshielded wire. Dimensions Outer Diameter: 16.5mm Inner Diameter: 9.5mm Height: 8.75mm