Crafted for specialized applications in cable placing, the Duct Seal 16mm from GMP Tools is an essential accessory designed to streamline your cable blowing operations. This product comes in a convenient set of two halves, allowing for efficient sealing of duct systems in conjunction with the JetStream configuration. Recognized in the industry for its quality, this duct seal is a key component in ensuring the protection and integrity of your cable installations, making it indispensable for professionals working with cable blower systems. With reference catalog number 89977, it seamlessly integrates into existing setups, providing reliable performance and ease of use.