Selkirk 206424 Support Box, 6", #6T-SB GiftsForSeason Specifically formulated high performance asphalt

Specifically formulated high performance asphalt cold patch material for repairing potholes and cracks over 1" (25

Round hole

or fire stop is installed below an open attic

Kink-free hose

1752 insulator and self-locking nut

Selkirk 206424 Support Box, 6", #6T-SB GiftsForSeason Specifically formulated high performance asphaltThe Support Box is intended for use when installing a Sure Temp chimney in an a frame, in a mobile home, or in a ceiling under a narrow section of roof. It provides a finished installation at the ceiling level and will support up to 20 feet of 6" diameter chimney. The part also can be used to provide shielding from insulation when installed in an unoccupied attic space. The support box assembly is comprised of a black box designed for installation