Round Opening Matching Cue: The shared opening shown across both variants offers an approximate 4 in size cue for checking existing duct paths before installation and planning a more consistent fit between vent sections Kitchen Hood Replacement Role: This duct component is intended for kitchen hood vent replacement or connection work, helping a worn section and keep kitchen exhaust routing aligned with everyday maintenance needs Single Piece Service Part: Each package includes a single exhaust duct piece, making it easier to replace a damaged connector or keep a spare part available for kitchen vent upkeep and routine repair planning Visible Metal Structure: A silver tone metal duct body with round slip fit ends provides a clear connection shape for vent routing, giving installers a practical replacement part for common round duct layouts Built For Kitchen Vent Tasks: Focused on kitchen hood exhaust replacement, this part supports homeowners and home maintenance users who need a straightforward vent component for connection or routing updates