This GMP Tools cable blower accessory (part 70516) is stocked in Millennium's Cable Blower Accessories (Inserts, Proofing Kits) category, supporting fiber optic cable installation crews using GMP blowing equipment. This accessory helps configure the blower for proper seal and cable-size matching, a key factor in maintaining consistent air pressure and installation speed during air-blown fiber jobs. Genuine GMP accessories like this one help crews keep blowing equipment reliable across multiple installation sites. Millennium Part #544509 (vendor part 70516) is in stock now contact our team to confirm the correct configuration for your equipment and duct size.