Builder's Best UL 181 Flexible Foil Ventilation Duct, 4" x 8', Aluminum/polyester Brand_Udder Balm 2 finger trigger with lock-on

2 finger trigger with lock-on offers increased control

Adjustable steel headband

Faux Painting

Wide wheels provide easy transportation for heavy loads

The satin nickel finish provides a sleek appearance

Builder's Best UL 181 Flexible Foil Ventilation Duct, 4" x 8', Aluminum/polyester Brand_Udder Balm 2 finger trigger with lock-onThis wire helix product features steel wire support with a multi ply design of metalized polyester and aluminum polyester laminate. It is UL 181 listed and labeled as a Class 1 Air Connector. UL 181, Class 1 air connector label Multi ply design of metalized polyester and aluminum polyester laminate Steel wire support 3 dia. has pitch 412 dia. has 1 pitch UL sticker every 10 feet Maximum velocity rating 5000 fpm