https://www.ebooknetworking.net/books_detail-B001CSNRJU.html

4 packs Drum Set: Brother DR520 (1 unit) + TN550 (3 Pcs) for HL-5240, ML-5250, ML-5250DN, ML-5250DNT, ML-5270DN, ML-5280, ML-5280DN, MFC-8460N, MFC-8660DN, MFC-8860DN, MFC-8870DW, Black color, DR-520 (25,000) + TN550 (7,000/ea) Page yield

Name: 4 packs Drum Set: Brother DR520 (1 unit) + TN550 (3 Pcs) for HL-5240, ML-5250, ML-5250DN, ML-5250DNT, ML-5270DN, ML-5280, ML-5280DN, MFC-8460N, MFC-8660DN, MFC-8860DN, MFC-8870DW, Black color, DR-520 (25,000) + TN550 (7,000/ea) Page yield
Author: Unknown
ISBN: 978B001CSNRJ1