Item Type: Pulley <br>Material: Plastic <br>Product Size: Approx. 6x2.1x1.5cm / 2.4x0.8x0.6in <br>Sliding Mouth Size: Approx. 0.6cm / 0.24in <br>Hole Diameter: Approx. 1cm / 0.4in <br>Weight: Approx. 218g / 7.7oz <br>Use: Breeding, waterline, greenhouses, etc.<br>1、PLASTIC MATERIAL The pulley is made of high quality plastic material, strong and wear resistant, ensuring long service life. <br>2、RELIABLE USE Sturdy, durable, reliable, waterproof, rust resistant, high temperature resistant and corrosion resistant. <br>3、MAIN PURPOSE The greenhouse pulley is used for hanging heavy items to reduce load, practical to use. <br>4、EASY TO INSTALL Installed in chicken houses and other livestock farms using pulley, convenient and easy to use. <br>5、WIDE USE It has a wide range of uses and is suitable for agriculture, barns, greenhouses, etc.Please allow slight errors due to manual measurement.25 x Aquaculture Waterline Pulley