841 (8 X 3 1/2 X 1 1/2; 20-Grit Rub Brick) 841 (8 X 3 1/2 X 1 1/2; 20-Grit Rub Brick) MARSHALLTOWN COMPANY (8 X 3 1/2 X 1 1/2; 20-Grit Rub Brick)

841 (8 X 3 1/2 X 1 1/2; 20-Grit Rub Brick)

Code: 841

(8 X 3 1/2 X 1 1/2; 20-Grit Rub Brick)

(8 X 3 1/2 X 1 1/2; 20-Grit Rub Brick)