The cable can be brought out from the side of the gooseneck or, after resoldering the connector, from the center of the gooseneck. In this way the cable can invisibly be led through the center hole of the cylinder ST 20-3/8. The unit is delivered with cable exiting from the side.
The gooseneck is basically available of any length. A length greater than 420 mm is not recommended.
The three basic variants of the gooseneck are:
A variant with LED ring is also available (# 193003 surcharge for LED). The product is then called "S 250 LED L".