3/4" x 5/16" x 1/4" Carbon Brushes (4 pcs.)

Diameter: 3/4"
Diameter 2: 5/16"
Length: 1/4"
Material: Carbon
Nominal Size: #122
Type: Carbon Brush

Box of 4.

A carbon brush is a device which conducts current between stationary wires and moving parts, most commonly in a rotating shaft. Typical applications include electric motors, alternators and electric generators.