Greenhouse Sidewall Vent Crank with 4 to 1 Gear organic mulch delivery and water retention

and water retention

Style: Owl-shaped planter pot for garden flowers or greenery

top dimensions are 2" diam

Built to last

sustainably handmade in Bangladesh

Greenhouse Sidewall Vent Crank with 4 to 1 Gear organic mulch delivery and water retentionVentilate your greenhouse with our side wall ventilation hand crank. It can raise and lower roll up curtains along sidewalls up to 150 feet long, enabling better airflow and climate control. The crank features a stainless steel handle and a full plastic resin casing designed to resist corrosion over time. A 4: 1 gear ratio provides easy cranking, and the self locking automatic brake holds the sidewall in place. The drive shaft fits inside a " EMT