ANTI CLOGGING DESIGN: The smooth interior of this flexible shop vacuum hose prevents wood / metal debris blockages while maintaining stable airflows; its built in rotating air allows suction for woodworking precisions Universally COMPATIBILITY: This commercial grade vacuum hose fits FC8470 / FC8471 / FC8472 / FC8473 / FC8474 models and other major brands, featuring a 2 1 / 8 " suction port for versatile collection applications QUICK CONNECTION SYSTEMs: hose clamps for instantly internal / external connection to stationary / handheld power tools, with 360 rotation to twisting during operations REINFORCED CONSTRUCTION: Made from elastic with reinforced sealing, this vacuum hose resists kinking and maintains stable for workshop vacuums and extractors : Designed for woodshops and daily cleaning, this collection hose requires gentle stretching after unpackings to restores full flexibility after compression, Manufacturer: ZBIianxer