Brush, Product Type Brush, Compatible Manufacturer Model Number 7518 TYPE 1, 7518 TYPE 3, 7519 TYPE 1, 7519 TYPE 3, 7519 TYPE 4, 7538 TYPE 1, 7538 TYPE 2, 7538 TYPE 3, 7538 TYPE 4, 7538 TYPE 5, 7538 TYPE 6, 7538 TYPE 7, 7539 TYPE 1, 7539 TYPE 2, 7539 TYPE 3, 7539 TYPE 5, 7539 TYPE 6, Compatible Grainger Model Number 2AC00, 2NDZ3, 2NDZ4, 3W896, Material Carbon