This GMP Tools cable blower accessory (part 37307) is stocked in Millennium's Cable Blower Accessories (Inserts, Proofing Kits) category to support crews installing fiber optic cable using GMP air-blown fiber equipment. This part helps configure the blower's seal and insert fit to match specific duct and cable sizes, supporting the air pressure needed for consistent, efficient cable placement. Having this accessory in stock helps installation teams avoid delays from mismatched or worn blower components. Millennium Part #526419 (vendor part 37307) is available now contact our team to confirm the right configuration for your job.