Trident Marine 3" Blue Polyduct Blower Hose - Sold by the Foot [481-3000-FT]

3" Blue Polyduct Blower Hose - Sold by the FootTrident Polyduct is the most flexible, crush proof and rugged blower duct hose for heat, ventilation, and air conditioning* (HVAC). Heavy Duty polypropylene hose, reinforced with a flexible polypropylene rod helix.Features: Sold by the foot Excellent flexibility & compressibility Excellent resistance to crushing, flex fatigue, tearing, and moisture  Stomp on it and it returns to shape without damage  Shove it thru tight openings and overheads and it delivers full airflow Application:Rugged blower duct hose for heat, ventilation, and air conditioningSpecifications:  Temperature Range: -40°F to +225°F (-40°C to 107°C) (when insulated) Inner Diameter (inch): 3" *Meets FMVSS 302 flame resistanceThis product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Specifications: ID Diameter (inches): 3" Length (Feet): Sold By The Foot Box Dimensions: 3"H x 3"W x 12"L WT: 0.19 lbs