Specs: material: Aluminum foil + PET size: 4inches (diameter) x 25feet (length) when fully extended Temperature endurance range from 0 185AF (-18 85) Applications: kitchens (cooking exhaust), green houses and grow rooms (air circulation, intake, exhaust and light fixture cooling), bathrooms (smell and moisture exhaust), grow tents, etc Ducting feature: built-in steel wire for reinforcement and long lasting performance Flexible length for inline fan when not in use, it takes up little space Fireproof coating: flexible ventilation ducting made from high-quality flame-retardant aluminum and built-in corrosion-resistant wire helix for reinforcement and lasting performance Note: although the ducting is easy installation, violent installation is prohibited With 12 pair of 4inch metal clamps made from stainless steel
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Item# : SPM16383923324
Model # : GLDUCT4X25CX12