Directs warm, moist air from electric clothes dryers back into your home;Safety valve that helps to eliminate back pressure.;The ProFlex dryer transition duct in this kit is UL approved for safe dryer venting;This product should not be used with gas clothes dryers

• Dundas Jafine CHK100ZW Heat Keeper Kit With 2 Clamps
• 4-Inch
• White

Dundas Jafine CHK100ZW Heat Keeper Kit With 2 ClampsDundas Jafine