Voltcraft bs1m 5 5mm endoscope accessory probe diameter 5 5mm voltcraft bs1m 5 5mm p the voltcraft bs1m 5 5mm is an endoscope camera attachment accessory suitable for endoscope systems the attachment is used for optical error searches or inspection of voltage free systems and equipment the waterproof endoscope goose neck is suitable for the use in liquids not acids or alkalis p p the flexible camera neck enables you to move the camera located on the probe tip into inaccessible positi