Diameter type 12V cigarette lighter socket 21 (the big one). It does not work with cigarette lighters. At this socket you can match the CBE frames.
The CBE KTR-F is suitable for mounting on the roof of the camper or the sheath boat CBE KTR-G 12mm
Insulated vent shield.Keeps your RV warmer in the winter
Straight fitting for 12mm diameter sheath "KTR-G". The CBE KTR-R is a straight coupling PG11, suitable for connecting a 12 mm sheath from roof gland CBE KT5. The sheath when inserted locks automatically, making the instalalzione quick and easy. It does not require clamps or silicone.