Trident Marine 4" x 50' Blue Polyduct Blower Hose [481-4000] Brand_CargoBuckle Overall Diameter - 112

Overall Diameter - 112

The 2 sensor models include a second sensor which can be used to control a second grey waste pump

The check valve on the outlet stops water from flowing back into the tank

125”) thick

Trident Marine 4" x 50' Blue Polyduct Blower Hose [481-4000] Brand_CargoBuckle Overall Diameter - 1124" x 50' Blue Polyduct Blower Hose 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: Excellent flexibility & compressibility Excellent resistance to crushing, flex fatigue, tearing, and moisture Stomp on it and it returns to shape without damage Shove it through tight openings and