These Cable Seals, sized for fiber outer diameters of 10.5-12MM, are specifically designed to complement the GMP Hurricane cable blowing machine, enhancing its operational efficiency. As a vital component of the cable placing process, these seals ensure a secure fit, facilitating the smooth blowing of cables. Available in either blue or black for versatility, they not only serve a functional purpose in cable management but also align perfectly with the requirements outlined in GMP's compatibility guidelines. Whether you are upgrading your existing setup or maintaining your equipment, these seals are an essential addition to your cable blower accessories.