Trident Marine 3" Blue Polyduct Blower Hose - Sold by the Foot [481-3000-FT] Brand_Davis Instruments Balanced Differential Inputs eliminates noise

Balanced Differential Inputs eliminates noise picked up by signal cables

Just push the button for manual or automatic bilge pumping

Seek manufacturer’s advice and perform tests on original substrates before using Sika® Primer-209 D on materials prone to stress cracking

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Trident Marine 3" Blue Polyduct Blower Hose - Sold by the Foot [481-3000-FT] Brand_Davis Instruments Balanced Differential Inputs eliminates noise3" 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