25pcs Easy Replaceable Pulley for Compact Greenhouse

25pcs Pulley Durable Wearable Small Compact Easy Replaceable Convenient Practical Greenhouse Equipment for Agriculture 1、LONG SERVICE LIFE: The pulley is made of iron and plastic materials, strong and durable, and has a long service life 2、USE with CONFIDENCE: The sturdy pulley has reliable characteristics, such as waterproof, not easy to corrode, and meets your daily installation and use needs 3、WIDE RANGE of USES: The pulley has a wide range of uses, suitable for agriculture, barns, greenhouses, etc 4、SMALL and COMPACT: The small and compact body does not take up too much use space, which is convenient for storage and use 5、SIMPLE OPERATION: Installation is simple and convenient, The pulley can be used without complicated process