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Color classification:: Powerful grid anti-leak post 5 cm wide * 1 meter long, powerful grid anti-leak post 5 cm wide * 5 m long, powerful grid anti-leak post 5 cm wide * 10 m long, strong grid anti-leak post 10 cm Width * 1 meter long, strong grid stop leak 10 cm wide * 5 meters long, strong grid stop leak 10 cm wide * 10 meters long, strong grid stop leak 15 cm wide * 1 meter long, strong mesh Grid stop leak 15 cm wide * 5 meters long, strong grid stop leak 15 cm wide * 10 meters long, strong grid stop leak 20 cm wide * 1 meter long, strong grid stop leak 20 cm wide * 5 meters long, strong grid stop leak 20 cm wide * 10 meters long, strong grid stop leak 30 cm wide * 5 meters long, strong grid stop leak 30 cm wide * 10 meters long, strong grid stop The missing post is 40 cm wide * 5 m long, the strong grid anti-leak post is 40 cm wide * 10 m long, the strong grid anti-leak post is 50 cm wide * 5 m long, the strong grid anti-leak post is 50 cm wide * 10 m Length, strong grid anti-leak post 1 m wide * 5 m long, anti-leak post 5 cm wide x 1 m long, anti-leak post 5 cm wide x 5 m long, anti-leak post 5 cm wide x 10 m long, anti-leak post 10 Cm wide x 1 m long, stop-leak post 10 cm wide x 5 m long