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$35.99 / EA
Ideal for general purpose exhaust applications. Made from 3-ply aluminum foil laminate with a maximum operating temperature of 250 degree F. UL listed and marked. Not approved for dryer ducting.
GV1420 INCREASER,GLV 4X6
4" ALUMINUM CONNECTOR
38120 OUTLT BX,ONLY
ROOF SUPPORT 6"