Its tube is made of wearable stainless steel with optional diameter 9mm or 5.5mm. The camera, 2 high intensity LEDs and the stainless steel tube are integrated perfectly to enhance the insertion probe water, gas, desiel and oil proof, the waterproof level is up to IP67. The most important function in this new product is that the camera probe is detachable, the aviation socket connector is to conect the camera probe with the wireless handle, it makes easier for repalcing/changing the camera probe in different application requirements to reduce the usage cost.
More detail information please check from the product catalogue.