UL Door with 8” extensions for Insulation—Sandwich Style
$48.14
$80.88
Ultimate Door with extensions: used on duct that has Fire Wrap. An outer plate is also included Note: Factory item code prefix ULWSBI WS indicates Insulation Kit Ultimate Door with extensions: used on duct that has Fire Wrap. An outer plate is also included Item Codes: DM^D88ULWSBI DM^D108ULWSBI DM^D1010ULWSBI DM^D1212ULWSBI DM^D1414ULWSBI DM^D1814ULWSBI DM^D2020ULWSBI
