Bottom brush for doorITEM NO.:SeriesT(mm)S(mm)L1(mm)BH(mm)Brush Section Size(Width X Height)Alh3535Aluminium Holder + Strip brush6.07.016.015-253.5 x 3.5Alh5050Aluminium Holder + Strip brush8.09.025.015-255.0 x 5.0Alh3636Aluminium Holder + Strip brush6.16.322.715-253.6 x 3.6Alh3640Aluminium Holder + Strip brush6.07.022.515-253.6 x 4.0 Non-Chemical Pest Control A Memtech nylon brush door seal permanently blocks entry for bugs,Website:http://www.changweibrush.com, insects, and other pests without using chemicals. Many of America's leading Food Processors use Memtech Brush door seals for industrial non-chemical pest control to seal their facilities at critical entry points including cleanrooms, food processing plants. sectional overhead doors and as dock leveler seals.? Saving Money on Energy Memtech Brush Seals and Weather Seals are made in many sizes and shapes to secure nearly any building entry-point and your energy savings alone will lik......url:http://www.changweibrush.com