Packaging: 1/4 inch NPT threaded lever air gun with 2 different nozzle attachments, maximum working pressure of 90 PSI Size: The length of the nylon coil air hose is 11.5inches, which is sufficient to meet daily needs Material: Nylon material is lightweight and has high wear resistance use:Installs quickly by splicing 0.25-inch NTA air line tee to air seat supply Application: Suitable for cleaning heavy-duty air seats in trucks, multi-purpose vehicles, buses, etc