Trident Marine 3" Blue Polyduct Blower Hose - Sold by the Foot [481-3000-FT] Brand_Whitecap A specialized three-step system that

A specialized three-step system that will effectively restore all fiberglass gelcoats

4 mm) tab size

CMD4-M or CMD5-M units were previously installed

Perfect for use under roller bunks when the bunks need to be raised up off the frame

Dynamic cut-off: load-dependent cut-off level

Trident Marine 3" Blue Polyduct Blower Hose - Sold by the Foot [481-3000-FT] Brand_Whitecap A specialized three-step system that3" Blue Polyduct Blower Hose Sold by the Foot Trident 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