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1. Features: card type seal design, rapid and convenient installation. Products waterproof dustproof prevent oil, breathe freely, according to different requirements to choose different protectio The amount of air to different degrees of products. According to different installing 

  hole size and depth choose different products, and may, according to installation holes Size and depth to accept the system, and provide solutions. Weathering resistance plastic, suitable for strict conditions used.

2.material:Nylon

3.temperature range：-40℃-125℃

4.The goods directly into installing hole, rapid and convenie-nt.