Heavy Duty Service Ducting(30 mil Urethane Duct). This extra heavy duty service duct will stand up to the toughest jobs. Great flexibility.
Constructed of 30 mil urethane, with an extra wide helix for added scuff resistance and strength. Material: Urethane, 30 mil, mechanical lock corrosion resistant helix
-20°F(-29°C) to 250°F(121°C)
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