15pcs Greenhouses Pulley Plastic White Durable Ventilator Pulley Wheel for Agriculture Livestock Farms Greenhouses

1、[Easy Installation] This greenhouse pulley is easy to install, does not require complicated tools, and saves time and effort.
2、[Good Windproof Effect] The pulley reduces the resistance of opening and closing the airflow outlet, increases the service life of the automatic fan.
3、[Sturdy Durable] Made of high quality plastic materials, these greenhouse roller skates are sturdy, corrosion resistant and durable.
4、[Wide application] Suitable for the fixed pulley of the greenhouse, fixed in the sealing position of the membrane rope, and used with the fan,
5、[Widely Used] These ventilator pulley wheels can be used in agriculture, animal husbandry farms, greenhouses and other places.
Item Type: Greenhouses Pulley
Material: Plastic
Size: Approx. 8 x 4.5 x 3.8cm / 3.1 x 1.8 x 1.5in
Weight: Approx. 340g / 12.0oz
Application Scope: Greenhouse Ventilator
15 x Greenhouses Pulley
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