Trident Marine 4" x 50' Blue Polyduct Blower Hose [481-4000] SCHAEFER DELRIN WHITE SHEAVE Built-In Digital Signal Processing (DSP):

Built-In Digital Signal Processing (DSP): Yes (with custom DSP profile setup using Fusion-Link™ app)

Injection Molded Polypropylene

Accessory lid with molded slots holds bait net

Switch specifically used for Airboat

Trident Marine 4" x 50' Blue Polyduct Blower Hose [481-4000] SCHAEFER DELRIN WHITE SHEAVE Built-In Digital Signal Processing (DSP):4" 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