Lighter fueled by pocket lighter or gas reservoir

A lighter, comprising:

• a housing having a nozzle and a support element, wherein the housing is adapted to receive a fuel reservoir device;
• and
• a connecting device, the connecting device comprising a cylindrical connecting body having an outer circumferential surface, a first end face, a second end face defined by a stop, an inner circumferential surface defining an opening, and a chamfer arranged between the first end face and the outer circumferential surface, wherein the connecting device is configured to couple the fuel reservoir device to the nozzle;
• wherein the connecting device is adjustable along a longitudinal axis of the lighter such that the lighter can be coupled to different fuel reservoir devices having different geometrical or structural dimensions;
• and
• wherein the stop is configured to contact the support element and prevent the connecting device from dislodging from the housing, when the connecting device is in a fully extended position.