Thermo Hanging Strap

Thermo Button Lok - 10100 - 10200 Thermo ButtonLok for flexible duct installation is manufactured in the U.S.A; Thermo's Button Lok system is among the best products for flexible duct installation. Made from HDPE Thermo Button Lok considerably reduces hanging and labour costs as well as heat transfer and noise from the duct system. 
Features: - Cuts hanger and labor costs by half. - Button holes easily adjust duct up or down. - Eliminates transfer of heat loss. - Eliminates noise from duct system. - Made from gray high density polyethylene. - Easy cut with hand shears, or sheet metal snips. 
Sizes: - 25mm x 30m - 50mm x 30m