Telescopic half cart retainer

A retainer for retaining an aircraft galley container trolley in an aircraft galley compartment,

• the aircraft galley compartment having a hollow interior and configured to receive the aircraft galley container trolley in the hollow interior,
• the retainer comprising a first section configured to be attached to an interior surface of the hollow interior of the aircraft galley compartment,
• and a second section comprising an elongated shaft extending between from a first end at the first section and a second end, and comprising a rotatable knob at the second end of the elongated shaft and wherein the first section comprises a rotatable turn handle, connected to the first end of the shaft and wherein the shaft has a central axis and the rotatable locking means is configured to rotate about the central axis due to rotation of the knob, thereby moving the locking means between a first, locked position, and a second, unlocked position, and wherein the rotatable locking means has a length that is configured to be increased or decreased.