Air Vent 17.8 in. H X 20 in. W X 20 in. L X 12 in. D Mill Aluminum Brace Turbine LED INDOOR FIXTURES It ensures reliable performance and

It ensures reliable performance and longevity even with heavy use

Capacity: 20-pound

Fits Pipe Size: 3/4-inch

Self-energizing lower jaw provides 3X more grippin

this plant light is ideal for soil or hydroponic gardens

Air Vent 17.8 in. H X 20 in. W X 20 in. L X 12 in. D Mill Aluminum Brace Turbine LED INDOOR FIXTURES It ensures reliable performance andA non electric alternative to ventilation, these vents use the natural force of wind and air pressure to spin and vent out stale attic air. They do it with a series of specially shaped vanes that catch the wind and provide rotary motion. This pulls hot, humid air from the attic. Turbine vents provide a low cost ventilation alternative in areas where wind speeds of at least 5 mph are typical. SPECIFICATIONS Maintenance free dual bearing system