GMP Tools cable blower accessory Vendor Part #33539 (Millennium Part #589253) is manufactured for GMP fiber optic cable blowing machines used across underground, aerial, and duct-based fiber installations. Components like this help regulate air pressure and cable movement as fiber optic cable is blown into place, protecting both the cable and the equipment from excess friction or pressure loss. Millennium stocks this GMP accessory so telecom and broadband contractors can keep their cable placing tools in working order without long lead times. Reach out to confirm compatibility with your GMP blower model.