The Dundas Jafine Heavy Duty Universal Dryer Hook-up Kit comes with everything you need to vent your dryer to an exhaust hood, including a UL Listed and marked semi-rigid duct that is 35% thicker material than standard ducts, steel clamp and elbows. Whether you are installing a gas or electric dryer, this duct kit can get it installed fast and venting properly. Kit includes- One 4 in.x 8 ft. UL 2158A listed and marked semi rigid aluminum duct, One dryer to duct elbow with extension piece (for dryers with recessed exhaust ports),One duct to hood elbow with vent hood extension collar (this helps prevent lint accumulation by properly attaching inside of the exhaust), and one 4 in. metal galvanized worm gear clamp to connect the vent hood collar to the elbow.

　　- Installs electric or gas dryer properly, safely, and easily. For use by contractors and do it yourselfers

　　- Elbows help save valuable laundry room space and make installation easier

　　- UL listed and marked duct included for peace of mind, crush resistance, and long term dependability

　　- Installs close dryer connections in addition to having the flexibility to extend up to 8 ft in length

　　- Meets or exceeds all current major dryer manufacturer installation instructions and requirements to insure a proper installation