◆ High elastic silicone rubber tube structure with mastic built-in, dual layers design can bring double guarantee of ◆ weatherproofing protection; ◆ IPX8 class, stable and long life during operation; ◆ Easy to install, only three steps (Cover, pull and clench); ◆ Fast installation, only 15-30 seconds needed to seal one connection ◆ No limitation of spare space, especially design for narrow space, high density connectors mounted equipment such as scenario of 3G and; 4G combination site, multi-band antenna), also convenient to deploy on wall-mounted, high tower, pole-mounted condition etc., ◆ Easy to uninstall, only need knife to cut tube open and no sticky mastic left; ◆ No skill required by engineers, uniform quality after installation, stable and good sealing and weatherproofing performance; ◆ Much time cost, and labor cost saving; ◆ Perfect SWR performance approved by telecom operators; ◆ Good operating capability under extreme cold and hot condition, highland, salt-mist situation, heavy windy weather, and anti-UV, anti-ozone; ◆ Widely deployed for telecom projects wherever in China domestic and oversea;