Material characteristics:Impact, heat, low temperature and chemical resistance, excellent electrical performance and surface gloss, etc.
Certificates: CE, ROHS
Round waterproof junction have two sizes, IP55 Protection level 4 holes, and the holes diameter are 25mm. this type waterproof junction box has hole printed, and the hole size is 25mm. When you use it, you can drill the hole, or cut into the size of the hole you want. It can also be used with a matching cable gland to achieve better waterproof effect.