Compatible with Various Sanyipace Plumbing Cameras(22/23mm Camera Head) The pipeline pulley is an important part of general maintenance and replacement spare parts and is suitable for Sanyipace's various types of pipes and sewer pipe inspection cameras. For a 22mm diameter camera head: The camera head diameter after the guide wheel is installed is 4.72 inches/120mm. When installed with the equipped guide wheel, the camera head can pass through straight pipelines with diameters greater than 5.12 inches/130mm. For a 23mm diameter camera head: The camera head diameter after the guide wheel is installed is 5.12 inches/130mm. When installed with the equipped guide wheel, the camera head can pass through straight pipelines with diameters greater than 5.51 inches/140mm. Tips: Since this Pulley is special, 22mm and 23mm camera heads are equipped with different pulleys separately, so please note the diameter of your camera head when purchasing.
