Duct Increasers are manufactured using standard or 26 gauge galvanized steel.

Duct Increasers are manufactured using standard or 26 gauge galvanized steel.
Rain Caps are manufactured using 22, 24 & 30 gauge galvanized steel.
Tees are manufactured using 26 and standard gauge galvanized steel.
Elbows are available in 90 degree configurations and are fully adjustable. Manufactured from galvanized steel and available in various gauges.
Draft Diverter is manufactured using 28 gauge galvanized steel.
Flat one side increasers are manufactured using standard gauge galvanized steel.
Round Pipe is manufactured using galvanized steel with a snap lock.
Used for connecting lengths of spiral pipe together.
Fishlock Collars are manufactured using 30 gauge galvanized steel.