Builders Best SilverDuct® Dryer Vent Kit Glass & Glass Spline It features a bronze body

It features a bronze body with NPT threaded male inlet and NPT threaded female outlet connections

Precision balanced

Made of durable white ABS

The low-vibration Micro Chisel cutters have small-radius working corners for excellent performance and easy maintenance

Builders Best SilverDuct® Dryer Vent Kit Glass & Glass Spline It features a bronze bodyUL 2158A listed and labeled as foil dryer transition duct. Through Wall Vent hood (see part number table for specifics) Two ZipTorq Clamps 5 and 8 duct is UL listed and labeled as clothes dryer transition duct. Some hoods require assembly Louvered hoods and Wide Mouth Plastic hoods have 10 tails