Features: Pulley system: Aluminum clothesline separator are applied in pulley systems to separate the line and avoid tangling. These accessories are made of aluminum alloy and can be applied in outdoor environments for a long time. Useful Tools: Combined with this clothesline pulley, longer clotheslines and heavy objects can be hung well, it is simple to use, you can hang more items according to the weight. It is also very suitable for tightening the clothesline, if you are hanging heavy objects, please use the extender to prevent it from falling to the ground. Specifications: Material: mainly metal Color: silver, red Size: Clothesline Tightener: 3.2 x 1.4 inches/ 8 x 3.5 cm Clothesline Pulley: 7.28 x 1.77 inches/ 18.5 x 4.5 cm Package includes: 2 x Clothesline Tightener 2 x Clothesline Pulley Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.