Trident Marine 3" x 50 Blue Polyduct Blower Hose [481-3000] Brand_Schaefer Marine Marine-grade aluminum protected with corrosion

Marine-grade aluminum protected with corrosion resistant finish

4mm Allen key

Shakespeare flange mounts can be used to attach marine antennas to deck or bulkhead

12-3/8"L x 4-1/2"H x 4-3/4"D

Trident Marine 3" x 50 Blue Polyduct Blower Hose [481-3000] Brand_Schaefer Marine Marine-grade aluminum protected with corrosion3" 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 thru tight openings and