Item Type: Duct Start/Take Off Collar Brand: SPEEDI-BOOT Manufacturer Part Number: SC-08D Made in the United States Includes: Damper

The Speedi-Collar SC-08D is a duct start/take off collar designed for HVAC duct work connections. Made in the USA, it features an integral gasket, a 1/4-Inch wide flange, and quick-zips for an air-tight connection. The damper ratchet system allows for adjustment into 6 different positions for optimal balancing. Molded from high density, UV resistant resin, it is durable, lightweight, dent, and rust-proof.